3.17 Ct Natural Black Flashing Fire "Midnight Spark" Opal Oval CabGems Auction4.7(441)$1(1 bid)7 days Left
Natural Blue Sapphire Gemstones 1.08 Ct. Oval Shape 6.7 x 5.5 Mm.Treasure of Gems & Jewelry4.4(226)$14 days Left
Natural Swiss Blue Topaz 10.93 Ct. Oval Checkerboard Cut 13.4 x 11.3 Mm. Gemstone from BrazilTreasure of Gems & Jewelry4.4(226)$14 days Left
Natural Multi Color Doublet Opal 6.21 Ct. Free Form Cabochon 17.2 x 11 Mm. Gemstone From AustraliaTreasure of Gems & Jewelry4.4(226)$14 days Left
1.70Ct Welo Black Opal Polished - Ethiopian OpalKsmith Heritage Auctioneers4.3(47)See Sold PriceJul 27, 2025
