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ADVENTURINE     Gem Species:  QUARTZ     Hardness:  7     Density:  2.65     RI:  1.54
 unique green quartz that show a lot of transparency and colored by green striations
StockID Image Color Size Cut Shape
Quality
Clarity
Notes

Lot
Weight

Lot
Size
Price # of Lots Cart Qty
642073 green 12.3x10mm oval cab well AA 4.95ct 1 for
$24.30
like
642074 green 14.5x10.3mm oval cab well AA 6.32ct 1 for
$30.75
like


AGATE     Gem Species:  QUARTZ     Hardness:  7     Density:  2.65     RI:  1.54
StockID Image Color Size Cut Shape
Quality
Clarity
Notes

Lot
Weight

Lot
Size
Price # of Lots Cart Qty
641772 red-orange 25x18.8mm oval cab well AA 15.97ct 1 for
$19.50
like
641773 orange-yellow 30x22mm oval cab well AA 35.80ct 1 for
$58.50
like
641770 light yellow 30x21.5mm oval cab well AA 36.48ct 1 for
$29.25
like
641771 orange-yellow 30x22mm oval cab well AA translucent 20.12ct 1 for
$32.40
like


ALEXANDRITE     Gem Species:  CHRYSOBERYL     Hardness:  8.5     Density:  3.73     RI:  1.75
 natural material that is clean enough to make high quality gems is very hard to find!
StockID Image Color Size Cut Shape
Quality
Clarity
Notes

Lot
Weight

Lot
Size
Price # of Lots Cart Qty
110180 green/mauve 3mm round cab good AA & more, slight asterism 0.16ct 1 for
$13.80
like


ALEXANDRITE(lab)     Gem Species:  CHRYSOBERYL     Hardness:  8.5     Density:  3.73     RI:  1.75
StockID Image Color Size Cut Shape
Quality
Clarity
Notes

Lot
Weight

Lot
Size
Price # of Lots Cart Qty
120147 green/red 16x14.5mm cushion fine AAA 18.17ct 1 for
$910.35
unlike
120137 teal/red 6.5x4.3mm oval fine AAA pair 1.26ct 2 for
$61.65
like
120145 green/red 7x5mm oval fine AAA & more 0.88ct 1 for
$46.95
like
120138 teal/red 7.3x5mm oval fine AAA 0.96ct 1 for
$46.95
like
120144 wine/fuschia 8x6mm oval fine AAA & more 1.58ct 1 for
$84.30
unlike
120142 green/red 9x7mm oval fine AAA & more 2.52ct 1 for
$139.50
like
120148 green/red 9x6.5mm oval fine AAA 1.76ct 1 for
$90.30
like
120150 teal/pink 7x5mm pearshape fine AAA teal side mixed w/pink 0.89ct 1 for
$44.40
like
120151 teal/pink 9x7mm pearshape fine AAA 1.84ct 1 for
$97.95
like
120143 green/red 8.5mm round brilliant fine AAA 2.55ct 1 for
$148.50
like


ALEXANDRITE(lab)     Gem Species:  CHRYSOBERYL     Hardness:  8.5     Density:  3.73     RI:  1.75
 We cut only the best Russian synthetic material. It has a beautiful color change from teal to red-pink. Other imitations including our color change lab Sapphire do not come as close to the real thing.
StockID Image Color Size Cut Shape
Quality
Clarity
Notes

Lot
Weight

Lot
Size
Price # of Lots Cart Qty
12374 teal/red 8x6mm cushion fine AAA & free matching, volume discounts 1.73ct 1 for
$123.30
like Availability limited to existing stock only
12341 teal/red 5x3mm emerald barion fine AAA & free matching, volume discounts 0.37ct 1 for
$24.15
like Availability limited to existing stock only
12342 teal/red 6x4mm emerald barion fine AAA & free matching, volume discounts 0.68ct 1 for
$43.35
like Availability limited to existing stock only
12343 teal/red 7x5mm emerald barion fine AAA & free matching, volume discounts 1.45ct 1 for
$79.35
like Availability limited to existing stock only
12344 teal/red 8x6mm emerald barion fine AAA & free matching, volume discounts 2ct 1 for
$123.30
like Availability limited to existing stock only
12395 teal/red 4mm heartshape fine AAA & free matching, volume discounts 0.36ct 1 for
$21.30
unlike Availability limited to existing stock only
12396 teal/red 5mm heartshape fine AAA & free matching, volume discounts 0.56ct 1 for
$36.15
like Availability limited to existing stock only
12324 teal/red 8x4mm marquise fine AAA & free matching, volume discounts 0.64ct 1 for
$43.35
like Availability limited to existing stock only
12328 teal/red 12x6mm marquise fine AAA & free matching, volume discounts 2.20ct 1 for
$139.50
like Availability limited to existing stock only
12331 teal/red 5x3mm oval fine AAA & free matching, volume discounts 0.30ct 1 for
$19.35
like Availability limited to existing stock only
12332 teal/red 6x4mm oval fine AAA & free matching, volume discounts 0.55ct 1 for
$36.15
like Availability limited to existing stock only
12333 teal/red 7x5mm oval fine AAA & more, free matching 0.88ct 1 for
$58.50
like Availability limited to existing stock only
12334 teal/red 8x6mm oval fine AAA & free matching, volume discounts 1.50ct 1 for
$100.50
like Availability limited to existing stock only
12335 teal/red 9x7mm oval fine AAA & free matching, volume discounts 2.30ct 1 for
$147.60
like Availability limited to existing stock only
12336 teal/red 10x8mm oval fine AAA & free matching, volume discounts 3.12ct 1 for
$207.60
like Availability limited to existing stock only
12304 teal/red 2mm round brilliant fine AAA & free matching, volume discounts 0.05ct 1 for
$5.10
like
12306 teal/red 2.5mm round brilliant fine AAA & free matching, volume discounts 0.10ct 1 for
$7.95
like
12308 teal/red 3mm round brilliant fine AAA & free matching, volume discounts 0.14ct 1 for
$9.75
like
12310 teal/red 3.5mm round brilliant fine AAA & free matching, volume discounts 0.23ct 1 for
$14.40
like
12312 teal/red 4mm round brilliant fine AAA & free matching, volume discounts 0.27ct 1 for
$28.50
like
12314 dk teal/red 5mm round brilliant fine AAA & free matching, volume discounts 0.62ct 1 for
$40.80
like
12316 teal/red 6mm round brilliant fine AAA & more, free matching, volume discounts 1.06ct 1 for
$67.50
like
12318 lt teal/pink 7mm round brilliant fine AAA & free matching, volume discounts 1.70ct 1 for
$103.80
like
12319 teal/red 8mm round brilliant fine AAA & free matching, volume discounts 2.40ct 1 for
$154.05
like
12300 teal/red 10mm round brilliant fine AAA & free matching, volume discounts 5.13ct 1 for
$285.45
like
12385 teal/red 4mm square princess fine AAA & free matching, volume discounts 0.44ct 1 for
$26.70
like Availability limited to existing stock only
12386 teal/red 5mm square princess fine AAA & free matching, volume discounts 0.82ct 1 for
$53.55
like Availability limited to existing stock only
12387 teal/red 6mm square princess fine AAA & free matching, volume discounts 1.30ct 1 for
$89.25
like Availability limited to existing stock only
12388 teal/red 7mm square princess fine AAA & free matching, volume discounts 2ct 1 for
$137.85
like Availability limited to existing stock only
12389 teal/red 8mm square princess fine AAA & free matching, volume discounts 3.20ct 1 for
$209.10
like Availability limited to existing stock only
12365 teal/red 4mm trillion fine AAA & free matching, volume discounts 0.30ct 1 for
$19.35
unlike Availability limited to existing stock only
12366 teal/red 5mm trillion fine AAA & free matching, volume discounts 0.57ct 1 for
$35.70
like Availability limited to existing stock only
12367 teal/red 6mm trillion fine AAA & free matching, volume discounts 0.90ct 1 for
$57.75
like Availability limited to existing stock only
* $5 Handling fee waived with $100 purchase, Free First Class shipping (US) with $200 order (in stock items).
   1 of 101 pages    
Ultimate Guarantee Contact Optima Gem Frequently Asked Questions
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