approximately .95ct 7x5mm oval red zircon....
approximately 1.00ct 7x5mm oval red zircon....
approximately 4.45ct 14x10mm oval red labradorite....
approximately 5.50ct 12x12mm trillion treated quantum cut cassiopeia topaz. treated byvapor deposition....
7x5mm oval autralian opal matched pair from coober pedy mines....
8x6mm oval australian opal matched pair from coober pedy mines....
20x16mm oval australian opal from coober pedy mines....
10x8mm cushion cut australian opal from coober pedy mines....
8x6mm cushion cut australian opal from coober pedy mines....
14x10mm oval australian opal from coober pedy mines....
approximate 6.60ct 12x10mm emerald cut quantum cut lab created pink sapphire. a manmade gemstone with...
approximate .60ct 6x6mm trillion idocrase. called vesuvianite by mineralogists. 6 1/2 on the mohs hardness...
approximate .55ct 5.5mm round diamond cut white sri lankan sapphire. a corundum 9 on...
approx .55ct 7x5mm oval orange labradorite...
.50ct min mm varies oval tsavorite garnet. tsavorite is ranked a 6.5-7.5 on the mohs...
approximate 3.80ct 12x10mm oval zandrite(tm) a color change simulant...
approximate 6.10ct 14mm round spinfire cut smoky quartz. this gemstone is 7 on the mohs...
approximate .55ct 6x4mm emerald cut radiant cut blue zircon. beautiful gemstone with strong brilliance...
approximate 2.0ct 10x8mm oval zandrite(tm) a color change simulant....
10x8mm oval australian opal from the coober pedy mines....
approx. 7.60ct 14x10mm oval white yag. yag is short for yitrium aluminum garnet. yag is...
.65ct minimum 6.5x6.5mm trillion tsavorite garnet...
approx 7.15ct 14x10mm ov quantum cut lab pink sapphire...
approx 7.00ct 12mm rd lab created pink sapphire...
approx 3.85ct 12mm round spinfire cut smoky quartz....
approximate 7.0ct 16x12mm oval quantum cut smoky quartz. this gemstone is 7 on the mohs...
approximate 3.25ct 11mm round texas star cut lavender quartz. quartz is 7 on the mohs...
8mm round citrine - matched pair. member of the quartz family. one of november's birthstones...
approximate 8.30ct 14x14mm square quantum cut lemon quartz. this gemstone is 7 on the mohs...
approximately .65ct 5.5mm round mandarin garnet...
approximate 5.0ct 14x14mm trillion quantum cut lemon quartz. this gemstone is 7 on the mohs...
approximate 1.85ct 10x10mm trillion quantum cut prasiolite. member of the quartz family 7 on...
20mm round imperial cubic zirconia. cubic zirconia is the best-known diamond substitution in the gem...
approximate 7.00ct 12x10mm emerald cut quantum cut lab created pink sapphire. a beautiful manmade gemstone....
3.50ct average 8x8mm princess cut canary yellow yag. yttrium aluminum garnet or yag is a...
approximate 1.60ct 8x6mm oval treated blue star sapphire diffusion treated. this cabochon cut corundum...
100.0ctw mixed boulder opal doublet parcel. gemstone with fascinating play-of-color...
.75ct average 7x5mm cushion rubellite tourmaline...
approximate 1.70ct 10x8mm oval checkerboard moldavite. 5.5 on mohs scale of hardness. belongs to the...
approximate 1.60ct 9x9mm trillion checkerboard moldavite. 5.5 on mohs scale of hardness. belongs to the...
approximate 1.25ct 9x7mm oval checkerboard moldavite. 5.5 on mohs scale of hardness. belongs to the...
approximate .40ct 8x4mm marquise chrome diopside. this beautiful gemstone is 5 1/2 - 6 on...
approximate 1.90ct 10x8mm oval quantum cut peridot. one of august's birthstones 6 1/2 -...
approximate 3.75ct 14x10mm oval quantum cut irradiated green amethyst. this beautiful gemstone is a 7...
approximate 11.25ct 18x13mm oval quantum cut white topaz. this gemstone is an 8 on the...
approximate .45ct 5mm round diamond cut sri lankan white sapphire...
1.00ct minimum 8x6mm pear shape tsavorite garnet...
approximate 6.70ct 16x12mm oval quantum cut brazilian amethyst. member of the quartz family 7...
.55ct minimum 6.5x4.5mm oval tsavorite garnet...
approx .80ct 6.5x5.5mm oval tsavorite garnet...
18x13mm oval coober pedy australian opal....
16x12mm oval coober pedy australian opal....
14x12mm oval coober pedy australian opal....
14x10mm oval coober pedy australian opal....
10x8mm oval australian opal from coober pedy mines...
11x9mm oval australian opal from coober pedy mines...
20x15mm ov australian opal from coober pedy mines...
12x10mm oval australian opal from coober pedy mines...
14x10mm ov australian opal from coober pedy mines...
14x10mm oval australian opal from coober pedy mines....
11x9mm ov australian opal from coober pedy mines....
16x12mm oval australian opal from the coober pedy mines...
approx 7.90ct 14mm round lapis...
approximate 1.25ct 8x8mm trillion chrome diopside. this beautiful gemstone is 5.5-6 on the moh's hardness...
10mm round natural black tahitian pearl...
11mm round natural black tahitian pearl...
approx 13.30ct 18x18mm trillion lapis...
approx 10.20ct 16mm round lapis...
approx 4.05ct 14x10mm oval lapis...
approx 6.25ct 14x14mm trillion lapis...
approx 17.00ct 18mm round blue lapis....
approx 7.55ct 16x12mm oval blue lapis....
approx 9.45ct 16x16mm trillion blue lapis....
approx 6.20ct 14x10mm oval kunzite. kunzite was discovered in connecticut but 1st significant commercial...
.75ct min 7x5mm oval burma ruby. ruby has been considered one of the most valuable...
3.15ct min mm varies oval unheated ceylon sapphire. ceylon now called sri lanka ...
approx 1.70ct 8x6mm oval white zircon....
3.70ct 11.03x8.76mm oval tanzanite. tanzanite was discovered in 1967 making it relatively new to...
4.93ct 11.32x9.30mm oval tanzanite. tanzanite was discovered in 1967 making it relatively new to...
approx .20ct 5mm round mexican cherry opal...
approx .50ct 7mm round mexican fire opal...
approx .55ct 7mm round mexican fire opal...
approx .20ct 5mm round mexican fire opal...