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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Natural Sapphire — 4.06 ct, Sri Lanka, Antique Cushion
Regular price $8,500.00 USDRegular priceSale price $8,500.00 USD -
Natural Grandidierite — 1.91 ct, Madagascar, Scissor Cut Emerald (GL)
Regular price $8,000.00 USDRegular priceSale price $8,000.00 USD -
Color! Big Green Natural Tourmaline Mozambique 21.50 ct
Regular price $7,525.00 USDRegular priceSale price $7,525.00 USD -
Natural Sapphire — 2.91 ct, United States (Montana), Round Brilliant
Regular price $4,365.00 USDRegular priceSale price $4,365.00 USD -
Bi-Color Oregon Sunstone — 9.35 ct | USA Cut (GL)
Regular price $3,580.00 USDRegular priceSale price $3,580.00 USD -
Gem! Purple Paraiba Tourmaline Mozambique 5.14 ct GL
Regular price $3,340.00 USDRegular priceSale price $3,340.00 USD -
Unheated Purple Paraiba Tourmaline Mozambique 7.45 Carat GL
Regular price $3,275.00 USDRegular priceSale price $3,275.00 USD -
Special Color! Blue-Green Afghan Tourmaline 4.94 ct GL
Regular price $2,964.00 USDRegular priceSale price $2,964.00 USD -
Big! Rich Color Pink Tourmaline Nigeria 9.37 ct
Regular price $2,950.00 USDRegular priceSale price $2,950.00 USD -
Color! Big & Natural Rubellite Tourmaline Nigeria 10.60 Carat GL
Regular price $2,650.00 USDRegular priceSale price $2,650.00 USD -
Dichroic Color! Mint Green Afghan Tourmaline 8.79 ct GL
Regular price $2,635.00 USDRegular priceSale price $2,635.00 USD -
Natural Demantoid Garnet — 2.60 ct total (pair), Namibia, Modified Round Brilliant
Regular price $2,600.00 USDRegular priceSale price $2,600.00 USD -
Natural Clinohumite — 7.64 ct, Pakistan–Afghanistan Border Region (GL)
Regular price $2,450.00 USDRegular priceSale price $2,450.00 USD -
Natural Sapphire — 2.18 ct, United States (Montana), Oval Brilliant
Regular price $2,180.00 USDRegular priceSale price $2,180.00 USD -
Natural Spessartite Garnet — 3.53 ct, Nigeria, Emerald Scissor Cut
Regular price $1,940.00 USDRegular priceSale price $1,940.00 USD -
Natural Bi-Color Oregon Sunstone — 35.86 ct, Oregon, Carved (GL)
Regular price $1,900.00 USDRegular priceSale price $1,900.00 USD -
Natural Golden Orange Topaz — 29.23 ct, Pakistan, Radiant Cut (GL)
Regular price $1,595.00 USDRegular priceSale price $1,595.00 USD -
Natural Mandarin Spessartite Garnet — 3.20 ct, Nigeria, Heart Step Cut
Regular price $1,590.00 USDRegular priceSale price $1,590.00 USD -
Rare! Old Stock Indicolite Tourmaline Brazil 5.65ct! GL
Regular price $1,580.00 USDRegular priceSale price $1,580.00 USD -
Fine Color & Bright! Dichroic Green Tourmaline Nigeria 7.71 ct
Regular price $1,530.00 USDRegular priceSale price $1,530.00 USD -
Natural Mandarin Spessartite Garnet — 4.48 ct, Namibia, Trillion
Regular price $1,344.00 USDRegular priceSale price $1,344.00 USD -
Natural Bi-Color Oregon Sunstone — 9.84 ct, Oregon, Heart Brilliant (GL)
Regular price $1,230.00 USDRegular priceSale price $1,230.00 USD -
Fine Color & Bright! Kelly Green Tourmaline Brazil 4.86 ct
Regular price $1,215.00 USDRegular priceSale price $1,215.00 USD -
Color! Old Stock Rubellite Red Tourmaline Brazil 5.38ct GL
Regular price $1,210.00 USDRegular priceSale price $1,210.00 USD -
Natural Sapphire — 1.40 ct, United States (Montana), Hexagon Brilliant
Regular price $1,200.00 USDRegular priceSale price $1,200.00 USD -
USA Cut! Cranberry Red Rubellite Tourmaline Nigeria 6.03 Carat
Regular price $1,200.00 USDRegular priceSale price $1,200.00 USD -
Natural Sunstone — 9.25 ct, Tanzania, Portuguese Round (GL)
Regular price $1,156.00 USDRegular priceSale price $1,156.00 USD -
Bright & Pretty! Green Nigerian Tourmaline 7.64 Carat
Regular price $1,145.00 USDRegular priceSale price $1,145.00 USD -
Natural Sunstone — 11.20 ct, United States (Oregon), Oval Brilliant (GL)
Regular price $1,120.00 USDRegular priceSale price $1,120.00 USD -
Natural Gem Silica — 8.12 ct, United States (Arizona), Oval Cabochon (GL)
Regular price $1,114.00 USDRegular priceSale price $1,114.00 USD -
Natural Imperial Topaz — 5.46 ct, Ouro Preto, Brazil, Elongated Pear (GL)
Regular price $1,090.00 USDRegular priceSale price $1,090.00 USD -
Old Stock! Open Color Indicolite Tourmaline Brazil 4.52ct GL
Regular price $904.00 USDRegular priceSale price $904.00 USD





























