Rare Natural Collector Gemstones of Very Fine Quality (page 1)

These pages will take a little longer to load since they contain all of our on-line selections of fine quality rare collector gemstones for all mineral varieties.
NOTE: If the images on this page take too long to load, then you should visit our Gemstones Alphabetical Index where there are links to separate pages for each mineral variety. The images of our gemstones on these specific mineral variety pages will load much faster.

5.7mm Natural Brazilian Alexandrite Gem, 0.90 cts
	This unique item is sold. Item: alxg172 0.90 carats 5.7mm round x 3.9mm deep Shape: faceted round Faceted from natural alexandrite rough mined in Brazil Price: $2925.00 This genuine alexandrite gemstone has an excellent color change from deep blue green in daylight (see lower photo) to rich reddish-purple under incandescent light (see upper photo). This lightly included natural alexandrite gemstone has a faintly visible plane within its depths and is otherwise eye clean (GIA: Type II gem, Clarity Grade: VS). This fine color change gem was very well faceted from a natural alexandrite crystal that was mined in Brazil. This completely natural alexandrite gemstone has not been heated or treated in any way. See also a side-view photo. Our mineralminers.com special offer price for this natural alexandrite gemstone is $3250./carat x 0.90 carats = $2925.
2.77 carat Fine Chrysoberyl Cat's-eye Gemstone
	This unique item is sold. Item: cymg119 2.77 carats 7.7mm x 6.8mm x 5.0mm deep Mined in Sri Lanka (Ceylon) Price: $1357.30 This very fine quality chrysoberyl cat's-eye gem was mined in Ceylon (Sri Lanka), and then it was hand-ground and polished into this oval shaped cabochon gem in Thailand. Its cat's-eye is very sharp & straight, and it is well-centered. It is translucent to semi-transparent with beautiful yellow natural color. It is very consistent with no inclusions or irregularities. Our mineralminers.com special offer price for this fine quality cat's-eye chrysoberyl gem is $490./carat = $1357.30
89.53 carat Natural Amethyst Collector Gem
	This unique item is sold. Item: ameg148 this natural color amethyst gem weighs 89.53 carats 42.2mm x 27mm x 15.5mm deep Shape: faceted leaf shape faceted from natural amethyst mined at Maraba, Brazil Price: $564.04 This unique amethyst collector gem is very well faceted in this beautiful leaf shape weighing 89.53 carats from natural color amethyst rough that was mined at Maraba, Brazil. This rare quality collector gem of 100% natural amethyst has no eye visible inclusions even under very close inspection with magnification! This natural amethyst collector gem has not been heated or treated in any way. This natural amethyst gemstone has natural color zoning with very beautiful light & medium purple natural color. Our mineralminers.com special offer price for this spectacular unheated and untreated amethyst collector gem is $6.30/carat = $564.04
177.33 carat Natural Amethyst Gemstone
	This unique item is sold. Item: ameg147 this natural color amethyst gem weighs 177.33 carats 47.8mm x 32.5mm x 20.5mm deep Shape: oval cut faceted from natural amethyst mined at Maraba, Brazil Price: $1445.24 This beautiful amethyst collector gemstone was very well faceted into this 177.33 carat fine gem from natural color amethyst rough that was mined at Maraba, Brazil. This rare quality collector gem of 100% natural amethyst has no eye visible inclusions, even under very close inspection with magnification! See also an end-view photo of this gem turned upside down. This spectacular gem has natural color zoning with very beautiful light & medium-dark purple natural color. See an upside down photo of this gem which better shows the natural color zoning. This natural color zoning is faintly visible when the gem is facing and placed against a white background as shown at left. This rare size and fine quality amethyst collector gem has not been heated or treated in any way! Our mineralminers.com special offer price for this amazing untreated giant amethyst collector gem is $8.15/carat = $1445.24
133.82 carat Natural Amethyst Collector Gem
	This unique item is sold. Item: ameg144 this natural color amethyst gem weighs 133.82 carats 49.2mm x 32.5mm x 17.7mm deep Shape: faceted pear shape faceted from natural amethyst mined at Maraba, Brazil Price: $1197.69 This rare amethyst collector gem is very well faceted as a pear shape gemstone weighing 133.82 carats! This magnificant gem was cut from natural color amethyst rough that was mined at Maraba, Brazil. This rare quality collector gem of 100% natural amethyst has no eye visible inclusions. This natural amethyst gemstone has natural color zoning with very beautiful medium-dark purple natural color. Our mineralminers.com special offer price for this rare size unheated & untreated amethyst collector gem is $8.95/carat = $1197.69
144.16 carat Natural Amethyst Gemstone
	This unique item is sold. Item: ameg149 this natural color amethyst gem weighs 144.16 carats 41.4mm x 31.4mm x 20.4mm deep Shape: checkerboard-top oval cut faceted from natural amethyst mined at Maraba, Brazil Price: $1362.31 This beautiful amethyst collector gemstone was very well faceted into this 144.16 carat fine gem from natural color amethyst rough that was mined at Maraba, Brazil. This rare quality collector gem of 100% natural amethyst is flawless at ten times magnification. See also an end-view photo of this gem turned upside down. This spectacular gem is unheated and untreated, and it has very beautiful medium-dark purple natural color! Our mineralminers.com special offer price for this amazing untreated amethyst collector gem is $9.45/carat = $1362.31
Natural Golden Brown Smoky-Citrine Gem, 58.67cts
	This unique item is sold. Item: citg191 this natural color citrine gem weighs 58.67 carats 25.4mm x 22.4mm x 18.3mm deep Shape: Checkerboard cushion cut faceted from natural color citrine rough mined in Brazil Price: $378.42 This natural color citrine gemstone is totally clean even under very close inspection (GIA TYPE I, Clarity Grade VVS). This unheated gem has natural very rich golden brown smoky-citrine color. It has not been heated or treated in any way. This natural color smoky-citrine gem was very well faceted from a natural color golden brown quartz crystal that was mined in Brazil.
Natural Golden Citrine Gemstone, 194.51 carats
	This unique item is sold. Item: citg188 194.51 carats 41.5mm x 36.0mm x 23.8mm deep Shape: Checkerboard oval cut faceted from natural color citrine rough mined in Brazil Price: $826.67 This natural color citrine gemstone is completely eye clean (GIA TYPE I, Clarity Grade VS). This unheated gem has beautiful light golden natural color! It has not been heated or treated in any way. With magnification and bright illumination, this fine gem shows a few microscopic natural inclusions which absolutely guarantee its natural origin! This natural color citrine gem was very well cut from natural golden quartz rough that was mined in Brazil.
Natural Golden Brown Smoky-Citrine Gem, 144.84 ct
	This unique item is sold. Item: citg155 144.84 carats 37.7mm x 29.5mm x 22.7mm deep Shape: Checkerboard oval cut faceted from natural color citrine rough mined in Brazil Price: $579.36 This natural color citrine gemstone is totally clean under close inspection (GIA TYPE I, Clarity Grade VVS). This unheated gem has natural medium golden brown smoky-citrine color. It has not been heated or treated in any way. This natural color smoky-citrine gem was very well faceted from natural color golden brown quartz crystal rough that was mined in Brazil.
Natural Fine Golden Citrine Gemstone, 312.08 carats
	This unique item is sold. Item: citg182 312.08 carats 50.3mm long x 42.0mm wide x 28.5mm deep Shape: faceted pear shape faceted from natural color citrine rough mined in Brazil Price: $1326.34 This natural color citrine gemstone is completely clean under magnification (GIA: TYPE I Gem, Clarity Grade VVS+). This unheated gemstone has natural deep golden citrine color. It has not been heated or treated in any way. This untreated citrine gemstone was very well faceted from natural color golden quartz crystal rough that was mined in Brazil.
Natural Golden Citrine Gemstone, 465.40 carats!
	Item: citg190 465.40 carats 53.8mm x 41.1mm x 33.0mm deep Shape: checkerboard top cushion cut faceted from natural color citrine rough mined in Brazil Price: $1977.95 This natural color citrine gemstone is completely clean under 10x's magnification (GIA: TYPE I Gem, Clarity Grade: VVS+). This unheated gem has natural light to medium golden citrine color. It has not been heated or treated in any way. This natural color citrine gem was very well faceted from natural color golden brown quartz crystal rough that was mined in Brazil.
Flawless Natural Color Citrine Gem, 403.85 cts
	Item: citg183 403.85 carats 57.8mm long x 42.2mm wide x 29.2mm deep Shape: checkerboard oval faceted from natural color citrine rough mined in Brazil Price: $2625.02 This natural color citrine gemstone is completely clean under magnification (GIA: TYPE I Gem, Clarity Grade Flawless). This unheated gemstone has very fine natural golden-yellow citrine color. It has not been heated or treated in any way. This untreated citrine gemstone was very well faceted from natural color golden-yellow quartz crystal rough that was mined in Brazil.
Flawless Natural Color Citrine Gem, 452.10 carats
	Item: citg184 452.10 carats 63.1mm long x 43.7mm wide x 33.6mm deep Shape: checkerboard pear shape faceted from natural color citrine rough mined in Brazil Price: $2486.55 This natural color citrine gemstone is completely clean under magnification (GIA: TYPE I Gem, Clarity Grade Flawless). This unheated gemstone has fine natural golden-yellow citrine color. It has not been heated or treated in any way. This untreated citrine gemstone was very well faceted from natural color golden quartz crystal rough that was mined in Brazil.
Flawless Natural Color Citrine Gem, 974.85 cts
	Item: citg185 974.85 carats 78.8mm long x 62.8mm wide x 36.5mm deep Shape: checkerboard oval faceted from natural color citrine rough mined in Brazil Price: $4143.11 This natural color citrine gemstone is completely clean under magnification (GIA: TYPE I Gem, Clarity Grade Flawless). This unheated gemstone has fine natural golden-yellow citrine color with some faint smoky quartz color zoning (see upper left of this upside down view). This amazing citrine collector gem has not been heated or treated in any way. This natural color citrine gemstone is exceptionally well faceted with excellent brilliance from a natural color golden-yellow quartz crystal that was mined in Brazil. The photo at left shows a side view, see also a top-view photo.
Flawless Natural Color Citrine Gem, 1702.45 cts
	Item: citg186 1702.45 carats 88.8mm long x 67.1mm wide x 48.5mm deep Shape: checkerboard oval faceted from natural color citrine rough mined in Brazil Price: $9363.48 This natural color citrine gemstone is completely clean under magnification (GIA: TYPE I Gem, Clarity Grade Flawless). This unheated gemstone has very fine natural golden-yellow citrine color. This amazing citrine collector gem has not been heated or treated in any way. This natural color citrine gemstone has a superb finish with very good brilliance. This magnificent collector gem is totally flawless, and it weighs 3/4 pounds! It was faceted from a natural color golden-yellow quartz crystal that was mined in Brazil. The photo at left shows a top view, see also a side-view photo.
Chrysoberyl Faceted Gemstone, 15.64 carats
	Item: chrg113 15.64 carats 18.4mm x12.1mm x 8.0mm deep Shape: faceted oval Faceted from a natural chrysoberyl mined in Minas Gerais, Brazil Price: $1485.80 This rare size chrysoberyl collector gem weighs 15.64 carats and has rich yellow natural color under daylight. It was very well cut with very good brilliance. This lightly included gem faces up clean and has very faint natural inclusions which are visible to the eye under close inspection. Our special offer price for this rare size chrysoberyl gemstone with beautiful yellow color is $95.00 per carat = $1485.80
Flawless Natural Ametrine Faceted Gem, 12.67 cts
	This unique item is sold. Item: amtg114 12.67 carats 15.1mm x 15.1mm x 10.6mm deep Shape: square cushion checkerboard cut Faceted from a natural ametrine crystal mined in Bolivia Price: $285.08 This genuine ametrine gemstone was faceted from a natural color ametrine crystal that was mined in Bolivia. This square cushion cut gem is totally clean even at 10 times magnification, and it was exceptionally well cut with excellent brilliance and a checkerboard faceted top. It has areas with both natural color golden citrine and natural purple amethyst color (100% natural colors: this fine quality ametrine gemstone has not been heated or treated in any way).
Flawless Natural Ametrine Faceted Gem, 22.81 cts
	This unique item is sold. Item: amtg119 22.81 carats 20.2mm x 17.0mm x 11.0mm deep Shape: cushion cut Faceted from a natural ametrine crystal mined in Bolivia Price: $553.14 This genuine ametrine gemstone was faceted from a natural color ametrine crystal that was mined in Bolivia. This cushion cut gem is totally clean even at 10 times magnification, and it was exceptionally well cut with excellent brilliance. It has areas with both natural color golden citrine and natural purple amethyst color. These are 100% natural colors: this fine quality ametrine gemstone has not been heated or treated in any way.
Cushion Cut Aquamarine Gemstone, 4.86 carats
	This unique item is sold. Item: aqug200 this natural aquamarine gemstone weighs 4.86 carat 11.0mm x 11.0mm x 7.0mm deep Shape: square cushion cut Price: $544.32 This natural color aquamarine gemstone was very well faceted as a square cushion cut gem with very good brilliance from a natural aquamarine crystal that was mined in Minas Gerais, Brazil. This natural aquamarine gemstone has light blue natural color, and it faces up eye clean with very faint natural inclusions that are only visible with bright illumination and very close inspection (GIA: Type I Gem, Clarity Grade VS). The photo at left is a top view, see also a side-view photo.
4.4mm Trillion Cut Red Beryl Gem
	This unique item is sold. Item: bixg106 0.22 carat 4.4mm x 4.4mm x 4.3mm x 2.1mm deep Shape: Trillion Cut Wah Wah Mountains, Utah, USA Price: $586.30 This trillion cut gem of the very rare mineral red beryl (also known as "bixbite" or "red emerald") was faceted from a natural color red beryl crystal mined at the Violet Claim in Utah, USA. The color is a very intense red, with slightly violet-red tones. This red beryl gem is lightly to moderately included, and it was shallow cut so that it has the appearance of a 0.35 carat gem!
5.8mm Rectangular Red Beryl Gem
	This unique item is sold. Item: bixg107 0.43 carat 5.8mm x 3.9mm x 2.4mm deep Shape: Rectangular Cut Wah Wah Mountains, Utah, USA Price: $2150.00 This rare red beryl gem (also known as "bixbite" or "red emerald") was faceted from a natural color red beryl crystal mined at the Violet Claim in Utah, USA. This shallow cut red beryl gem weighs 0.43 carats and it is lightly included. It has intense, deep red color with faint violet tones.
Lavender-Purple Chalcedony Gem, 43.21 carats
	Item: chlg109 43.21 carats 26.3mm x 21.0mm x 12.3mm tall Shape: oval cabochon Indonesia Price: $136.11 This beautiful chalcedony cabochon has mottled lavender-purple color (100% natural color). It was sawn, ground & polished from natural chalcedony rough that was mined in Indonesia.
Purple Chalcedony Gem, 52.97 carats
	Item: chlg110 52.97 carats 29.4mm x 22.7mm x 11.9mm tall Shape: oval cabochon Indonesia Price: $138.25 This large chalcedony cabochon has beautiful mottled purple color (100% natural color). It was sawn, ground & polished from natural chalcedony rough that was mined in Indonesia.
Natural Color Change Garnet Gemstone, 1.52 carats
	Item: ccgg112 1.52 carats 7.2mm x 5.4mm x 4.5mm deep Shape: cushion cut mined in Tanzania Price: $851.20 This rare gemstone of natural color change garnet is lightly included and faces up clean. It is well-cut with good brilliance. This rare collector gem displays a natural color change from a medium dark gray-green when viewed with indirect sunlight, to a light green-gray color with red-purple flashes under direct sunlight, to a fine reddish-purple when viewed with incandescent light. The photo at left shows views under indirect daylight (bottom photo) and an incandescent light view (top photo).
Natural Color Change Garnet Gemstone, 1.50 carats
	This unique item is sold. Item: ccgg109 1.50 carats 8.4mm x 6.1mm x 4.1mm deep Shape: faceted pear shape mined in Madagascar Price: $1170.00 This rare gemstone of natural color change garnet faces up eye clean, and it is very well-cut with good brilliance. This rare collector gem displays a natural color change from a grayish greenish blue when viewed with indirect sunlight, to a gray-blue color with purple flashes under direct sunlight, to a fine reddish-purple when viewed with incandescent light. The photo at left shows views under indirect daylight (lower photo) and an incandescent light view (top photo).
Natural Color Change Garnet Gemstone, 1.44 carats
	Item: ccgg110 1.44 carats 7.0mm x 5.5mm x 3.7mm deep Shape: faceted baguette mined in Kenya Price: $1123.20 This rare gemstone of natural color change garnet is completely eye clean, and it is very well-cut with good brilliance. This rare collector gem displays a natural color change from a medium-dark green when viewed with indirect sunlight, to an olive green color with reddish-brown flashes under direct sunlight, to a purplish-red color when viewed with incandescent light. The photo at left shows views under indirect daylight (top photo) and an incandescent light view (lower photo).
Natural Color Change Garnet Gemstone, 2.38 carats
	Item: ccgg113 2.38 carats 8.0mm trillion x 4.9mm deep Shape: trillion cut mined in Kenya Price: $2118.20 This rare quality gemstone of natural color change garnet is totally clean to the eye, and it is well-cut with good brilliance. This rare collector gem displays a natural color change from a dark gray-green when viewed with indirect sunlight, to a dark grayish body color with red-purple flashes under direct sunlight, to a fine dark purplish-red when viewed with incandescent light. The photo at left shows views under indirect daylight (right photo) and an incandescent light view (left photo).
Natural Color Change Garnet Gemstone, 4.12 carats
	Item: ccgg114 4.12 carats 12.8mm 7.9mm x 4.6mm deep Shape: faceted oval mined in Kenya Price: $3687.40 This rare quality gemstone of natural color change garnet is totally clean to the eye even under very close inspection. This rare collector gem displays a natural color change under different types of lighting: with indirect sunlight it has a grayish olive green body color with brown reflections at each end (see lower photo at left), under direct sunlight it shows a light brown body color with rich red flashes, and under incandescent light this rare gem shows fine purplish red color (top photo at left).
Natural Color Peach-Pink Morganite Gem, 16.03 cts
	Item: morg122 16.03 carats 23.2mm x 14.8mm x 9.5mm deep Shape: pear shape Minas Gerais, Brazil Price: $769.44 This natural color light peach-pink color morganite gem was faceted from a natural pink-peach beryl crystal that was mined in Minas Gerais, Brazil. The light peach-pink color of this gem is completely natural (it is both unheated and untreated). This rare quality morganite gem was nicely cut with good brilliance, and it is totally clean even at ten times magnification.
Natural Color Morganite Gemstone, 13.89 carats
	Item: morg129 13.89 carats 17.7mm x 13.9mm x 9.7mm deep, faceted oval Minas Gerais, Brazil Price: $833.40 This natural color pink morganite gem was faceted from a natural color pink beryl crystal that was mined in Minas Gerais, Brazil. This lightly included gem is clean to the eye with faint natural inclusions that are only visible under very close inspection. The light to medium pink color of this gem is completely natural (unheated and untreated). This rare color morganite gem was very well cut with excellent brilliance.
Natural Star Quartz Gemstone, 41.94 carats
	This unique item is sold. Item: rkxg149 41.94 carats 21.0mm round x 13.1mm deep Shape: round cabochon Handcrafted from natural asteriated quartz rough mined in Brazil Price: $184.54 This fine quality star quartz crystal cabochon gem has exceptional transparency and it is naturally colorless. It is flawless under close inspection other than having a very slight silky look. This natural asteriated quartz crystal gemstone has a well developed 6 ray star (known as asterism). Our mineralminers.com special offer price for this natural star quartz gem is $4.40/carat = $184.54
Natural Star Quartz Gemstone, 65.54 carats
	This unique item is sold. Item: rkxg150 65.54 carats 23.5mm round x 15.8mm deep Shape: round cabochon Handcrafted from natural asteriated quartz rough mined in Brazil Price: $278.55 This fine quality star quartz crystal cabochon gem has exceptional transparency and it is naturally colorless. It is flawless under close inspection other than having a very slight silky look. This natural asteriated quartz crystal gemstone has a well developed 6 ray star (known as asterism). It has a tall domed shape. Our mineralminers.com special offer price for this natural star quartz gem is $4.25/carat = $278.55
Natural Star Quartz Gemstone, 260.55 carats
	Item: rkxg151 260.55 carats 39.8mm round x 24.5mm deep Shape: round cabochon Handcrafted from natural asteriated quartz rough mined in Brazil Price: $1107.34 This rare size collector gem of fine quality star quartz crystal has exceptional transparency and it is naturally colorless. It is flawless under close inspection other than having a slight silky look. This natural asteriated quartz crystal gemstone has a very well developed 6 ray star (known as asterism). Our mineralminers.com special offer price for this natural star quartz gem is $4.25/carat = $1107.34
484.3 carat Natural Rock Crystal Faceted Gem
	This unique item is sold. Item: rkxg145a 484.3 carats 52.0mm round x 34.5mm deep Shape: round cut faceted from a natural quartz crystal mined at Diamantina, Brazil Price: $411.65 This faceted collector gem of natural rock crystal quartz weighs 484.3 carats! It was faceted from the pure center of a natural quartz crystal that was mined at Diamantina, Brazil. This fine quality collector gem was very well faceted in a modified Portuguese round cut with superb brilliance. This fine quality quartz crystal collector gem is totally colorless, and it has very fine clarity as well facing up with no eye visible inclusions! With bright illumination and very close examination, this natural rock crystal gem shows very faint tiny natural inclusions which absolutely guarantee its natural origin.
Rock Crystal Internally Flawless Gem, 914.8 carats!
	This unique item is sold. Item: rkxg146 914.8 carats 72.8mm x 53.5mm x 37.0mm deep Shape: faceted oval cut faceted from a natural quartz crystal mined at Diamantina, Brazil Price: $864.48 This faceted gem of natural rock crystal quartz weighs 914.8 carats. It was faceted from the pure center of a natural quartz crystal that was mined at Diamantina, Brazil. This rare size and fine quality natural quartz crystal collector gem is totally colorless, and it is completely clean inside, even under very close inspection!
Natural Rock Crystal Faceted Gemstone, 897.8 cts
	This unique item is sold. Item: rkxg140 897.8 carats 75.9mm x 57.3mm x 38.0mm deep Shape: faceted pear shape Faceted from a natural quartz crystal mined at Diamantina, Brazil Price: $848.42 This beautiful rock crystal quartz faceted gemstone weighs 897.8 carats! This faceted gemstone of naturally colorless rock crystal quartz was cut and polished from the pure center of a natural quartz crystal that was mined at Diamantina, Brazil. This pear shape gem of natural quartz crystal faces up completely clean even under very close inspection. When examined very closely from the backside with bright illumination, it has a few very faint natural inclusions which absolutely guarantee this fine quality collector gem's origin as natural rock crystal quartz.
1.21 carat Fine Demantoid Garnet Gemstone
	This unique item is sold. Item: demg107 1.21 carats 7.2mm x 6.1mm x 4.4mm deep, triangular cut Mined in the Ural Mountains, Russia Price: $2589.40 This fine quality natural demantoid garnet gem is very well faceted in this triangular cut with good brilliance. It has very fine deep green natural color (this natural demantoid gem is both unheated and untreated). This rare quality demantoid gem has faint "horsetail" inclusions, and it is otherwise completely clean. Our mineralminers.com miner's price for this fine demantoid gem is $2140./carat = $2589.40
Cushion Cut Heliodor Gemstone, 14.83 carats
	Item: helg116 14.83 carats 17.0mm x13.4 x 9.6mm deep Shape: Cushion Cut Rangkul, Tajikistan Price: $834.19 This rare quality heliodor gemstone (also known as golden beryl) was precision faceted into this cushion cut gem with excellent brilliance from a natural heliodor crystal mined at Rangkul, Tajikistan. It is totally clean even at 10 times magnification ("flawless") and its color is a very nice light to medium golden-yellow (100% natural color).
Natural Blue Spinel Gemstone, 2.17 carats
	Item: spig116 2.17 carats 9.1mm x 7.8mm x 4.9mm deep Shape: modified trillion cut faceted from a natural blue spinel crystal mined in Sri Lanka Price: $455.70 This natural indigo color spinel gemstone was mined in Ceylon (Sri Lanka). It is internally flawless (GIA Type 2, flawless) with no eye-visible inclusions even under close inspection at ten times magnification. The color is a dark blue (indigo) natural color - this natural spinel gem is unheated and untreated. It has superb cutting with very good brilliance. Our mineralminers.com special offer price for this flawless natural dark blue indigo spinel gem is $210./carat x 2.17 carats = $455.70
Natural Blue Spinel Gemstone, 2.13 carats
	Item: spig117 2.13 carats 9.5mm x 6.8mm x 4.7mm deep Shape: oval cut faceted from a natural blue spinel crystal mined in Sri Lanka Price: $553.80 This fine quality natural blue spinel gemstone was mined in Ceylon (Sri Lanka). It is internally flawless (GIA Type 2, flawless) with no eye-visible inclusions even under close inspection at ten times magnification. The color is a deep blue (indigo) of dark tone (100% natural color - unheated and untreated). It has superb cutting with very good brilliance. Our mineralminers.com miner's price for this flawless natural blue spinel gem is $260./carat x 2.13 carats = $553.80
Natural Burmese Deep Pink Spinel Gem, 1.80 cts
	This unique item is sold. Item: spig121 1.80 carats 7.2mm x 6.3mm x 4.4mm deep Shape: cushion cut faceted from a natural pink spinel crystal mined in Burma Price: $558.00 This natural pink spinel gemstone was mined in Burma (Myanmar) and then faceted in Thailand. This rare quality gem is totally clean even under close inspection at ten times magnification (GIA Type 2, flawless)! The color is a dark reddish pink (100% natural color - unheated and untreated). This beautiful deep pink spinel gem was nicely cut with very good brilliance. Our mineralminers.com special offer price for this flawless natural Burmese pink spinel gemstone is $310/carat x 1.80 carats = $558.
8.80 carat FLAWLESS Natural Spinel Gem
	Item: spig124 8.80 carats 13.2mm x 11.7mm x 8.0mm deep Shape: oval cut faceted from a natural lilac color spinel crystal mined in Burma Price: $1144.00 This natural color spinel gemstone was mined in Burma (Myanmar). This rare quality collector gem is totally clean even under close examination at ten times magnification (GIA Type 2, flawless). The color is a dark reddish-purple (dark lilac) that is 100% natural color - this natural spinel gem is unheated and untreated. This natural spinel gem was very well cut. Our mineralminers.com miners price for this 8.80 carat flawless natural spinel gem is $130/carat x 8.80 carats = $1144.
Natural Dark Pink Spinel Gem, 1.62 carats
	Item: spig128 1.62 carats 7.3mm x 5.6mm x 4.2mm deep Shape: octagon radiant cut faceted from a natural pink spinel crystal mined in Sri Lanka Price: $267.30 This natural color spinel gemstone was mined in Ceylon (Sri Lanka). It is completely clean even under close inspection at ten times magnification (GIA Type 2, flawless). The color is a medium dark reddish-pink (100% natural color - unheated and untreated). It was very well cut with excellent brilliance. Our mineralminers.com special offer price for this flawless natural dark pink spinel gem is $165./carat x 1.62 carats = $267.30
Chrysoberyl Cat's-eye Gem, 6.82 carats
	Item: cymg102 6.82 carats 10.5mm x 9.0mm x7.8mm deep - oval Mined in Brazil Price: $2148.30 This chrysoberyl cat's-eye gem was mined and cut in Brazil. The gem is translucent to semi-transparent, and is of a slightly grayish-greenish yellow color. The "eye" is very straight and pronounced but not sharp. This chrysoberyl gem contains natural inclusions that are faintly eye-visible under close inspection. Our mineralminers.com special offer price for this 6.82 carat gem of cat's-eye chrysoberyl is $315./carat = $2148.30
Pastel Green Tourmaline Roll Top Baguette Gem
	Item: tgrg129 6.07 carats 13.8mm x 8.3mm x 6.2mm Shape: roll-top baguette shape with millenium cut back faceted from a natural green tourmaline mined in Minas Gerais, Brazil Price: $415.80 This natural tourmaline gemstone has pastel green color (100% natural pale green color - this gem is unheated and untreated). This bright and beautiful tourmaline gem is very fine quality with no visible inclusions even at ten times magnification! It was superbly faceted with a roll top and with millenium style laser cutting on the backside giving it excellent life and brilliance. Our mineralminers.com special offer price for this laser cut pastel green tourmaline gem is $68.50/carat x 6.07 carats = $415.80
Natural Yellow Tourmaline Gem, 17.17 carats
	Item: tgrg131 17.17 carats 18.6mm x 14.2mm x 9.9mm Shape: faceted oval faceted from a natural yellow tourmaline mined in Minas Gerais, Brazil Price: $1923.04 This natural tourmaline gemstone has extremely rare bright yellow color (100% natural color - unheated and untreated). This beautiful gem is very clean with no eye-visible inclusions even under very close inspection. It was very well cut with excellent brilliance. Our mineralminers.com special offer price for this fine quality and very rare color bright yellow tourmaline gem is $112./carat x 17.17 carats = $1923.04
Matching Pair 11mm Round Rhodolite Gems
	Item: rhog113 12.94 carats total weight 11.0mm round x 7.5mm deep with checkerboard tops Mined in Tanzania Price: $776.40 (for the pair) This matching pair of 11mm round rhodolite garnet gemstones was precision faceted from natural garnets that were mined in Tanzania. They are calibrated at exactly 11.0mm round with stylish checkerboard tops, and they were very nicely cut with good brilliance. These rhodolite gems face up eye clean and have faint natural inclusions that are only visible under very close inspection. They have a refractive index of 1.76, and their color is a purplish-red of medium dark tone (100% natural color - unheated and untreated).
Rhodolite Garnet Gemstone, 7.85 carats
	Item: rhog116 7.85 carats 12.8mm x10.5mm x 7.7mm deep, oval faceted Mined in Sri Lanka Price: $543.61 This rhodolite garnet gemstone was very well faceted from a natural garnet crystal that was mined in Sri Lanka. It is totally clean even under very close inspection. It has a refractive index of 1.76, and its color is a slightly purplish red of medium dark tone. The color of this rhodolite gemstone is completely natural with no heating or treatments of any kind.
Rhodolite Garnet Gemstone, 6.32 carats
	Item: rhog117 6.32 carats 12.1mm wide x10.6mm x 7.2mm deep, modified pear shape Mined in Sri Lanka Price: $483.48 This rhodolite garnet gemstone was very well cut as a modified pear shape gem from a natural rhodolite garnet crystal that was mined in Sri Lanka. This fine quality gem is totally clean even under at 10 times magnification! It has a refractive index of 1.76, and its color is a purplish red of medium dark tone. The color of this rhodolite gemstone is completely natural with no heating or treatments of any kind.
Tsavorite Faceted Gem, 1.00 carat
	Item: tsvg101 1.00 carat 7.4 x 5.5 x 3.2mm, Oval East Africa Price: $450.00 This very pleasant, light medium green Tsavorite Grossular Garnet was mined in East Africa. It is completely natural, and it was very well faceted into this oval gem. It is totally clean to the eye.
1.16 carat Merelani Mint Green Garnet Gemstone
	Item: tsvg118 1.16 carats 6.6mm x 5mm x 3.7mm deep Shape: Octagon cut Mined at the Merelani Hills in Tanzania Price: $487.20 This octagon cut green garnet gemstone was well cut with proper depth and good brilliance, and the color is a rich mint green (100% natural medium green color). It is very clean, with faint natural inclusions that are only visible under very close inspection. It was faceted into this 1.16 carat octagon cut gemstone from natural mint green garnet rough that was mined in the Merelani Hills of Tanzania.
Fine Green Tsavorite Oval Gemstone, 0.84 carats
	This unique item is sold. Item: tsvg122 0.84 carats 7.0mm x 4.9mm 3.4mm deep Shape: oval cut faceted from natural green grossular rough mined in Tanzania Price: $369.60 This fine quality natural tsavorite gemstone is totally eye-clean even under very close inspection (GIA: Type II Gem, Clarity Grade VVS). It was well cut with good depth, no window & very good brilliance, and the color is a very rich fine medium green (100% natural color - unheated and untreated).
Fine Dark Tsavorite Octagon Cut Gem, 1.50 carats
	Item: tsvg126 weighs exactly 1.50 carats 6.6mm x 5.5mm 4.0mm deep Shape: Octagon Cut faceted from natural green grossular rough mined in Kenya Price: $691.25 This rare color natural tsavorite green garnet gemstone was very well faceted. It has strikingly beautiful very dark green color with slightly blue-green tones (100% natural color - unheated and untreated). This gem faces up clean and has very faint natural inclusions visible under close inspection (GIA: Type II Gem, Clarity Grade VVS).
Fine Tsavorite Trillion Cut Gemstone, 1.18 carats
	Item: tsvg130 1.18 carats 7mm trillion x 3.7mm deep Shape: Trillion cut faceted from natural green grossular rough mined in Tanzania Price: $684.40 This fine quality natural tsavorite gemstone is clean even under very close inspection! It was nicely cut, and it has fine medium green color (100% natural color - unheated and untreated).
Oval Faceted Iolite Gem, 3.15 carats
	Item: iolg123 this natural iolite gem weighs 3.15 carats 12.4mm x 9.0mm x 5.5mm deep, oval cut Faceted from natural iolite rough mined in India Price: $215.78 This iolite gem (also known as water sapphire, and sometimes by the mineral name cordierite) was well faceted with good brilliance into this beautiful oval cut gem with medium dark blue-violet color (100% natural color - it has not been heated or treated in any way). This iolite gem faces up eye-clean with faint natural inclusions that are only visible under very close examination with bright illumination (GIA: Type II Gem, Clarity Grade VVS). Iolite gems such as this one closely resemble tanzanite, at a much lower price!
Octagon Cut Iolite Gemstone, 3.79 carats
	This unique item is sold. Item: iolg124 this natural iolite gem weighs 3.79 carats 11.2mm x 9.1mm x 5.5mm deep, octagon cut Faceted from natural iolite rough mined in India Price: $259.62 This extra dark gem of natural iolite has very dark and intense blue-violet color (100% natural color - not heated or treated in any way). This beautiful gem is so dark that it appears almost black with gorgeous flashes of velvety dark violet here and there in its depths. The photo at left was taken under incandescent light. This eye clean gem (GIA: Type II Gem, Clarity Grade VVS) of natural iolite was well faceted with proper depth and good proportions.
Flawless Oval Iolite Gem, 5.96 carats
	This unique item is sold. Item: iolg125 this genuine iolite gemstone weighs 5.96 carats 15.0mm x 11.0mm x 6.6mm deep, oval cut Faceted from natural iolite rough mined in India Price: $432.10 This natural iolite gem has intense very dark blue-violet color (100% natural color - not heated or treated in any way). It was well faceted in this perfectly calibrated 15x11mm oval cut, and it is totally clean even at ten times magnification. The photo at left was taken under incandescent light.
Iolite Octagon Cut Gem, 6.17 carats
	This unique item is sold. Item: iolg126 this natural iolite gemstone weighs 6.17 carats 13.2mm x 11.0mm x 6.3mm deep, octagon cut Faceted from natural iolite rough mined in India Price: $447.33 This extra dark gem of natural iolite has very dark and intense blue-violet color (100% natural color - not heated or treated in any way). This wonderful iolite gem is so dark that it appears almost black with beautiful flashes of velvety dark violet here and there in its depths. The photo at left was taken under fluorescent light. This completely eye clean gem (GIA: Type II Gem, Clarity Grade VVS+) of natural iolite was well faceted with proper depth and good proportions.

This is the end of page 1 of our Rare and Fine Quality Natural Gemstones.

See also our Page #2 of Rare and Fine Quality Natural Gemstones

Would you like us to inform you when we add more natural gemstones of rare collector quality on this page?
We do have more fine quality gemstones in stock, so be sure to let us know if you have any special requests. Please contact our webmaster or our 'site' geologist with any questions or comments.