Earth-mined-gemstones
Discover our curated collection of natural gemstones — ethically sourced, one-of-a-kind treasures formed by nature. From vibrant Australian opals to rare sapphires, rubies, and beyond, each stone is unique in color, character, and origin.
- 100% natural, earth-mined gemstones
- Each stone is unique — no two are alike
- Ideal for custom jewelry, collectors, and connoisseurs
Filters
10 items
Sort Most relevant
-
6x8mm Reconstructed Pink Fire Opal Oval Flat Cabochon Gemstone -
White Fire Reconstructed Opal Round Flat Cabochon -
10x8mm Reconstructed Pink Fire Opal Flat Cabochon Gemstone -
5.38 Carat Australian Dark Opal Cabochon - Orange Green Play of Color -
5.44 Carat Black Opal Oval Cabochon - Blue Play of Color -
5.49 Carat Black Crystal Opal Oval Cabochon - Green Blue Fire -
6.03 Carat Black Semi-Crystal Opal Oval Cabochon - Blue Play of Color -
5.82 Carat Black Opal Oval Cabochon - Multi-Color Red Blue Green Fire -
9.40 Carat Black Opal Oval Cabochon - Green Blue Fire -
4.67 Carat Dark Opal Cabochon - Green Orange Blue Fire
