Exceptional Quality 29.8 Ct GIE Certified Swiss Blue Flawless Topaz Round Cut Loose Gemstone, Gem141ABC Rugs Kilims, Inc.4.3(2)$1005 days Left
Natural Multi Color Flashing Boulder Opal Gemstones 19.77 Ct. Free Form Cabochon Shape 32 x 17 Mm.Treasure of Gems & Jewelry4.5(268)$1(1 bid)5 days Left
Natural Multi Color Sparkling Matrix Boulder Opal Gemstones 3.35 Ct. Free Form Cabochon Shape 10.2 xTreasure of Gems & Jewelry4.5(268)$1(1 bid)Sep 18, 2026
3.52 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 82XLLazo Heritage4.4(22)$251700 Lots Away
4.34 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 13.3x9.3mm, 4XMLazo Heritage4.4(22)See Sold PriceSep 7, 2026
2.35Ct Welo Black Opal Polished - Ethiopian OpalKsmith Heritage Auctioneers4.4(50)See Sold PriceJul 26, 2025
