Natural Blue Sapphire Gemstones 1.77 Ct. Oval Shape 7.45 x 5.96 Mm.Treasure of Gems & Jewelry4.4(233)$1(1 bid)5 days Left
Natural Blue Sapphire Gemstones 1.50 Ct. Oval Shape 7.68 x 5.30 Mm.Treasure of Gems & Jewelry4.4(233)$1May 31, 2026
Natural Multi Color Nuummite Gemstones 76.87 Ct. Oval Checkerboard CutTreasure of Gems & Jewelry4.4(233)$1May 31, 2026
21.90 Ct Natural Black Flashing Fire "Shadowfire" Opal Oval CabGems Auction4.7(456)$35(3 bids)3 days Left
Natural Multi Color Flashing Boulder Opal Gemstones 4.44 Ct. Oval Cabochon Shape 11.7 x 10.3 Mm.Treasure of Gems & Jewelry4.4(233)$1May 31, 2026
1.70Ct Welo Black Opal Polished - Ethiopian OpalKsmith Heritage Auctioneers4.3(47)See Sold PriceJul 27, 2025
4.06Ct Welo Black Opal - Ethiopian Opal - Faceted PolishedKsmith Heritage Auctioneers4.3(47)See Sold PriceJul 27, 2025
