Colorado Gem & Mineral Co. - Rocks for the Rest of Us

Amethyst Gemstones

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Amethyst
Item: 9007
Locality: Bou Oudi, Tata Province, Morocco
L: 16.00mm
W: 0.00mm
H: 0.00mm
Weight: 17.74ct
One of the best Amethysts we have ever cut.  Dazzling Hexagon, step cut top and bottom, brilliant, with the finest color visible in all light situations. Clean to the eye, under 10x a few hematite threads, this is an amethyst that no one can beat for color and cut.  17.74 ct $45/ct  #9057 is a perfect match with this stone for earrings
$798.00
Amethyst
Item: 8080
Locality: Four Peaks Mine, Maricopa County, Arizona
L: 16.00mm
W: 11.00mm
H: 0.00mm
Weight: 6.67ct
Bright Drop shape Amethyst with excellent color, 6.67ct 35/ct
$233.00
Amethyst
Item: 8058
Locality: Four Peaks, Maricopa Cnty, Arizona, USA
L: 13.00mm
W: 11.00mm
H: 0.00mm
Weight: 7.37ct
Super bright octagon with reddish violet color, small characteristic liquid inclusions under 10X, (these are useful to indicate natural origin without testing.) 12.69 carats $40/ct
$295.00
Amethyst
Item: 4050
L: 16.00mm
W: 10.00mm
H: 0.00mm
Weight: 8.20ct
Pao d'Arco, Para, Brazil, Flawless oval, 8.20 carats, $25/ct   16x10mm
$205.00
Amethyst
Item: 9052
Locality: Tata, Morocco
L: 15.00mm
W: 13.00mm
H: 0.00mm
Weight: 8.93ct
Siberian color cushion, slight inclusions of hematite threads, deep purple fire. 8.93 carats $30/ct
$268.00
Amethyst
Item: 8314
Locality: Four Peaks Amethyst Mine, Maricopa Cnty, AZ, USA
L: 21.60mm
W: 15.00mm
H: 0.00mm
Weight: 22.36ct
Siberian color octagon, stepcut, slight veil ( very difficult to see).  A classic Amethyst from any locality but this is Four Peaks AZ, USA!  Our inventory is large and we have excellent Four Peaks Amethyst from 1 carat up to 50 carats in most shapes.  22.36 carats $35/ct
$1,006.00
Amethyst
Item: 4513
L: 17.00mm
W: 15.00mm
H: 0.00mm
Weight: 12.17ct
Four Peaks Mine, Arizona, Bright, slightly veiled triangle cushion 12.17ct $10/carat   17x15mm
$122.00
Amethyst
Item: 8385
Locality: Bou Oudi, Tata Province, Morocco
L: 16.00mm
W: 14.00mm
H: 0.00mm
Weight: 10.72ct
Finest Siberian color, has micro hematite threads scattered (10x)10.72 carats, $30/ct
$321.00
Amethyst
Item: 7527
Locality: Bahia, Brazil
L: 20.00mm
W: 15.00mm
H: 0.00mm
Weight: 21.12ct
Flawless octagon, stepcut, super bright cut, 21.12 carats, 15/ct 20x15 mm
$317.00
Amethyst
Item: 7560
Locality: Four Peaks Mine, Maricopa Cnty, Arizona USA
L: 17.00mm
W: 8.00mm
H: 0.00mm
Weight: 4.76ct
Siberian color elongated emerald cut, with darker zone in center.  Bright stone. 4.76 carats $25/ct
$119.00
Amethyst
Item: 8372
Locality: Four Peaks, Maricopa Cnty, Arizona, USA
L: 15.00mm
W: 12.50mm
H: 9.00mm
Weight: 10.57ct
Very fine Four Peaks gem, step cut octagon, clean to the eye, very bright with red violet color and not too dark.  Will show color from ten feet away.  As good as it gets. 10.57 carats $45/ct
$607.00
Amethyst
Item: 4593
Locality: Gobodobos, Namibia (Brandberg region)
L: 14.00mm
W: 12.00mm
H: 0.00mm
Weight: 6.43ct
From diggings close to Brandberg Mtn. the famous quartz locality, this flawless cushion is perfectly cut and flashes light from across a room. 6.43ct 18/ct    14x12mm
$116.00
Amethyst
Item: 9009
Locality: Bou Oudi, Tata Province, Morocco
L: 18.00mm
W: 0.00mm
H: 0.00mm
Weight: 0.00ct
Siberian color round Portuguese cut, minor veil, scattered hematite threads under 10X loupe. Fine stone.  15.65 carats, $40/ct
$626.00
Amethyst
Item: 8095
Locality: Four Peaks Mine, Maricopa County, Arizona
L: 15.40mm
W: 11.70mm
H: 0.00mm
Weight: 9.70ct
Siberian color 9.70 carat Oval, clean.  Excellent Four Peaks Amethyst.
$388.00
Amethyst
Item: 8060
Locality: Four Peaks Mine, Maricopa County, Arizona
L: 10.60mm
W: 0.00mm
H: 0.00mm
Weight: 4.23ct
Siberian color trillion, characteristic micro inclusions of liquid, proof of origin.  4.23 carats $35/carat
$148.00
Amethyst
Item: 6938
L: 15.00mm
W: 13.00mm
H: 0.00mm
Weight: 13.08ct
Jalingo, Nigeria, Octagon with deep reddish purple color. Characteristic tiny multicolored hematite threads, visible with loupe. faint veil. 13.08 carats $30/ct Step cut. Cut from our rough. Rare locality. 15x13 mm  
$392.00
Amethyst
Item: 9055
Locality: Four Peaks Mine, Maricopa County, Arizona
L: 11.00mm
W: 9.50mm
H: 0.00mm
Weight: 4.00ct
Siberian color Four Peaks Amethyst, step cut, small patch of inclusions near girdle on one side, otherwise clean.  Great stone from Arizona mine. 4.00 ct $35/ct
$140.00
Amethyst
Item: 8313
Locality: Four Peaks, Maricopa Cnty, Arizona, USA
L: 18.00mm
W: 0.00mm
H: 13.35mm
Weight: 25.50ct
Brilliant Portuguese round cut, Siberian color, eyeclean, super stone.  25.50 carats $35/ct
$890.00
Amethyst
Item: 4537
Locality: Four Peaks Amethyst Mine, Maricopa Cnty, AZ, USA
L: 18.50mm
W: 0.00mm
H: 0.00mm
Weight: 21.01ct
Square cushion with deep reddish-purple color, step cut tiny veil visible only on close inspection otherwise flawless. 21.01 carats, $30/ct Hard to find this size and color.   18.5mm
$630.00
Amethyst
Item: 8056
Locality: Xobodobos, Gobobseb Mtns., Namibia
L: 18.00mm
W: 9.00mm
H: 0.00mm
Weight: 0.00ct
Flawless baguette with zone of reddish purple in center, unique and beautiful effect.  9.29ct  $25/ct
$232.00
Amethyst
Item: 7502
Locality: Four Peaks, Maricopa Cnty, Arizona, USA
L: 19.00mm
W: 16.00mm
H: 0.00mm
Weight: 17.31ct
Deep reddish purple oval, clean except for small patch of fog (unique to Four Peaks) if illuminated from the side. Great stone. 17.31 carats, $30/ct  
$519.00
Amethyst
Item: 7559
Locality: Four Peaks Mine, Maricopa Cnty, Arizona USA
L: 17.50mm
W: 12.50mm
H: 0.00mm
Weight: 15.13ct
Siberian color triangle cushion, brilliant cut, very slight veils when backlit, but clean to the eye, excellent stone. 15.13 carats $35/ct
$529.00
Amethyst
Item: 8373
Locality: Four Peaks, Maricopa County, Arizona
L: 20.00mm
W: 17.00mm
H: 0.00mm
Weight: 21.47ct
Deep Siberian color Amethyst oval, minor veils under 10x, excellent gem 21.46 carats, $35/ct
$750.00
Amethyst
Item: 5315
L: 20.00mm
W: 12.00mm
H: 0.00mm
Weight: 16.40ct
Four Peaks Mine, Maricopa Cnty., Arizona, USA, Flawless octagon with medium violet color. 16.40ct 22/ct 20x12mm
$360.00
Amethyst - Cut and Rough Set
Item: 2711
L: 3.00cm
W: 2.00cm
H: 2.00cm
Weight: 10.00ct
Cut and Rough Set as pictured in Gems and Gemology - Maquar, Afghanistan, This is the set that was pictured in Gems and Gemology Spring 2002 when the amethyst was first mentioned in the literature. Own a famous specimen! Stone weighs 10 carats. Cluster consits of all doubly terminated amethyst crystals.   3x2x2 cm
$425.00
Amethyst Cut Stone
Item: 1814
Locality: Zarkishen, Koh-I-Sulaman MTN range, Ghazni Province, Afghan
L: 12.00mm
W: 14.00mm
H: 0.00mm
Weight: 17.45ct
Medium reddish-violet octagon, slight two-phase inclusions, excellent color  17.45 ct  $20/ct 12x14mm
$349.00
Amethyst Heart
Item: 9012
Locality: Bou Oudi, Tata Province, Morocco
L: 19.00mm
W: 17.00mm
H: 0.00mm
Weight: 21.33ct
Brilliant heart shaped Amethyst with Siberian color, clean to the eye, has a few microscopic hematite threads characteristic to this locality with 10X loupe.  This is a world class gem.   21.33 carats $45/ct
$960.00
Amethyst Heart in 14Kt yellow Gold
Item: 9038
Locality: Tata, Morocco
L: 14.00mm
W: 14.00mm
H: 0.00mm
Weight: 9.96ct
9.69 carat heart of Moroccan Amethyst set in a Stuller 14Kt Gold mounting.  Bright clean gem. Chain not included, we can order one for you at cost plus 20%, 
$465.00
Amethyst Heart in Sterling Silver
Item: 9040
Locality: Tata, Morocco
L: 13.00mm
W: 12.00mm
H: 0.00mm
Weight: 10.00ct
Bright, clean Moroccan Amethyst, 10 carats,  set in Stuller SS mounting.  Chain 18" add $25.
$265.00
Amethyst in 14Kt Gold
Item: 9041
Locality: Four Peaks, Maricopa Cnty, Arizona, USA
L: 14.00mm
W: 11.00mm
H: 0.00mm
Weight: 5.56ct
5.56 carat  Four Peaks, Arizona Amethyst in 14Kt Gold.  Siberian color.   Chain additional cost.  Oval stone has two phase micro inclusions under 10x, proof of natural origin.
$385.00
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