Jul 13, 2026Natural Multi Color Opal Gemstones 5.88 Ct. Oval Cabochon Shape 14.4 x 10.3 Mm.Est. $99-$156$1Treasure of Gems & JewelryLake Charles, LA
Jul 19, 2026Natural Multi Color Opal Gemstones 1.28 Ct. Oval Cabochon Shape 9.1 x 7.1 Mm.Est. $86-$136$1Treasure of Gems & JewelryLake Charles, LA
Jul 10, 202631.80 Ct Natural Orange Fire Opal Round Beads BraceletEst. $125-$250$1Gems AuctionBangkok, TH
Jul 24, 2026Natural Multi Color Play Of Colour Opal Gemstone 1.42 Ct. 2 Pcs Oval Shape 8 x 6.2 MmEst. $93-$146$1Treasure of Gems & JewelryLake Charles, LA
2 days LeftNanotyrannus Tooth, Fern Fossil, & Chocolate Opal SpecimenEst. $600-$900$250Artemis Fine ArtsLouisville, CO
Jul 24, 2026Natural Multi-Color Play Of Colour Opal Gemstones 2.91 Ct. 5 Pcs. Oval Cabochon Shape 7.2 x 5.2 Mm.Est. $61-$96$1Treasure of Gems & JewelryLake Charles, LA
7 days Left2.01 Ct Natural Multicolor Welo Opal Top Fire Oval CabEst. $75-$150$1Gems AuctionBangkok, TH
Jul 19, 2026Natural Multi Color Opal Gamstones 1.20 Ct. Oval Cabochon Shape 9.1 x 7.2 Mm.Est. $81-$128$1Treasure of Gems & JewelryLake Charles, LA
Jul 24, 2026Natural Play Of Color Rainbow Fire Red Black Opal Gemstones 1.52 Ct. Oval Cabochon Shape 10.8 x 8Est. $87-$137$1Treasure of Gems & JewelryLake Charles, LA
5 days LeftNatural Multi Color Opal Gemstones 1.19 Ct. 2 Pcs. Round Cabochon Shape 7 Mm.Est. $105-$165$1Treasure of Gems & JewelryLake Charles, LA
Jul 10, 20262.94 Ct Natural Multicolor Welo Opal Flash Fire Round BeadsEst. $100-$200$1Gems AuctionBangkok, TH
17 hrs Left0.93 Ct Natural Multicolor Welo Opal Flash Fire Oval CabEst. $75-$150$1(1 bid)Gems AuctionBangkok, TH
5 days LeftNatural Multi Color Opal Gemstones 1.76 Ct. Oval Cabochon Shape 10.1 x 4.8 Mm.Est. $59-$93$1Treasure of Gems & JewelryLake Charles, LA
17 hrs Left0.43 Ct Natural Multicolor Welo Opal Flash Fire Oval CabEst. $75-$150$1(1 bid)Gems AuctionBangkok, TH