Collection: All Gemstones
This collection contains every loose faceted gemstone currently available in the Omega vault. From everyday quartz varieties to rare collector-grade material, each stone is cataloged with documented origin, treatment disclosure, and precise gemological detail.
Browse the full spectrum without filters and explore the natural structure, color, and character of the Earth’s minerals — cut, measured, and presented with clarity.
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USA Cut! Bright Green Tourmaline Afghanistan 2.89 ct GL
Regular price $900.00 USDRegular priceSale price $900.00 USD -
Natural Grossular Garnet — 4.62 ct, Sri Lanka, Cushion Brilliant
Regular price $877.00 USDRegular priceSale price $877.00 USD -
Natural Imperial Topaz — 2.90 ct, Ouro Preto, Brazil, Antique Cushion (GL)
Regular price $870.00 USDRegular priceSale price $870.00 USD -
USA Cut! Collectors Golden Pink Tourmaline Nigeria! 4.23 Carat
Regular price $850.00 USDRegular priceSale price $850.00 USD -
Calibrated 3 & 4 mm Blue Green Tourmaline Lot 8.43 ct tw GL
Regular price $825.00 USDRegular priceSale price $825.00 USD -
Natural Sherry Topaz — 14.58 ct, Brazil, Fancy Concave Round (GL)
Regular price $800.00 USDRegular priceSale price $800.00 USD -
USA Cut! Blue Green Tourmaline Namibia 2.83 Carat GL
Regular price $792.00 USDRegular priceSale price $792.00 USD -
Color! Pink - Red Rubellite Tourmaline Nigeria 4.50 ct GL
Regular price $787.00 USDRegular priceSale price $787.00 USD -
Color! Pink - Red Rubellite Tourmaline Nigeria 5.17 Carat GL
Regular price $775.00 USDRegular priceSale price $775.00 USD -
Bright! Open Blue Green Tourmaline Afghanistan 2.53 ct GL
Regular price $759.00 USDRegular priceSale price $759.00 USD -
Antique California Pink Tourmaline Dragon Carving 24.9 Carats
Regular price $747.00 USDRegular priceSale price $747.00 USD -
Collectors Parti -Color Tourmaline Nigeria! 3.96 Carat
Regular price $695.00 USDRegular priceSale price $695.00 USD -
Open Color & Cut! Green Tourmaline Afghanistan 2.99 carat
Regular price $672.00 USDRegular priceSale price $672.00 USD -
Natural Sunstone — 18.16 ct, United States (Oregon), Square Cushion (GL)
Regular price $672.00 USDRegular priceSale price $672.00 USD -
True Blue! Indicolite Tourmaline Afghanistan 4.65 ct GL
Regular price $651.00 USDRegular priceSale price $651.00 USD -
Natural Spessartite Garnet — 3.51 ct, Nigeria, Pear Step Cut
Regular price $614.00 USDRegular priceSale price $614.00 USD -
Natural Sherry Topaz — 11.10 ct, Brazil, Fancy Concave Round (GL)
Regular price $610.00 USDRegular priceSale price $610.00 USD -
Natural Vesuvianite (Idocrase) — 5.87 ct, Tanzania (Meralani Hills), Checkerboard Cushion (GL)
Regular price $600.00 USDRegular priceSale price $600.00 USD -
Natural Rhodochrosite — 2.01 ct, Peru, Emerald Cut (GL)
Regular price $600.00 USDRegular priceSale price $600.00 USD -
Natural Hessonite Garnet — 4.84 ct, Sri Lanka, Oval Facet
Regular price $590.00 USDRegular priceSale price $590.00 USD -
Open Color Blue Green Tourmaline Namibia 3.03ct GL
Regular price $575.00 USDRegular priceSale price $575.00 USD -
Natural Dichroic Dravite Tourmaline Tanzania 7.18 ct GL
Regular price $575.00 USDRegular priceSale price $575.00 USD -
Natural Demantoid Garnet — 1.45 carat, Namibia, Octagon Brilliant
Regular price $560.00 USDRegular priceSale price $560.00 USD -
Natural Imperial Topaz — 3.32 ct, Ouro Preto, Brazil, Emerald Cut (GL)
Regular price $550.00 USDRegular priceSale price $550.00 USD -
Natural Sunstone — 17.75 ct, United States (Oregon), Modified Oval Brilliant (GL)
Regular price $532.00 USDRegular priceSale price $532.00 USD -
Natural Imperial Topaz — 8.70 ct, Ural Mountains, Russia, Emerald Cut (GL)
Regular price $522.00 USDRegular priceSale price $522.00 USD -
Copper-Diffused Red Andesine (Feldspar) — 10.45 ct, Cushion Cut
Regular price $520.00 USDRegular priceSale price $520.00 USD -
Natural Imperial Topaz — 8.66 ct, Ural Mountains, Russia, Modified Marquise (GL)
Regular price $520.00 USDRegular priceSale price $520.00 USD -
Bright! USA Cut Pink Tourmaline Nigeria 3.40 Carat
Regular price $510.00 USDRegular priceSale price $510.00 USD -
Natural Grandidierite — 0.51 ct, Madagascar, Emerald Cut (GL)
Regular price $510.00 USDRegular priceSale price $510.00 USD -
Natural Indicolite Tourmaline Afghanistan 3.13 ct
Regular price $465.00 USDRegular priceSale price $465.00 USD -
Natural Golden Topaz — 8.16 ct, Pakistan, Hexagon Brilliant Cut (GL)
Regular price $450.00 USDRegular priceSale price $450.00 USD































