23 hrs LeftCretaceous Dinosaur Tooth & Opals - Richardoestesia, Hell Creek FormationEst. $700-$1,000$350Artemis Fine ArtsLouisville, CO
2 days Left4.48 Ct Natural Multicolor Welo Opal Flash Fire Oval CutEst. $150-$300$1Gems AuctionBangkok, TH
3 hrs LeftAn Ethiopian Welo Opal Rough Lot, 47.23g, 50ZHEst. $50-$100$5Lazo HeritageThung Wat Don, Sathorn, Bangkok
4 days LeftNatural Opal Multi Color Gemstones 2.44 Ct. Oval Cabochon Shape 11 x 9.1 Mm.Est. $155-$244$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Multi Color Play Of Color Rainbow Opal Gemstones 2.47 Ct. Oval Cabochon Shape 13.2 x 9.4 Mm.Est. $96-$152$1Treasure of Gems & JewelryLake Charles, LA
2 days Left3.41 Ct Natural Multicolor Welo Opal Flash Fire Pear CutEst. $150-$300$1Gems AuctionBangkok, TH
4 days LeftNatural Multi Color Play Of Color Rainbow Opal Gemstones 2.07 Ct. Pear Cabochon Shape 15 x 8.4 Mm.Est. $82-$130$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 3.17 Ct. Oval Cabochon Shape 12.6 x 10.5 Mm.Est. $88-$138$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
Jul 03, 202652.69 Ct Natural Multicolor Fire Opal Round Cut BeadsEst. $250-$500$1Gems AuctionBangkok, TH
4 days LeftNatural Multi Color Play Of Color Rainbow Opal Gemstones 1.64 Ct. Pear Cabochon Shape 13 x 7.3 Mm.Est. $67-$106$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 4.11 Ct. Oval Cabochon Shape 12.5 x 10 Mm.Est. $111-$174$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
2 days Left5.20 Ct Natural Multicolor Welo Opal Flash Fire OVal CutEst. $150-$300$1Gems AuctionBangkok, TH
4 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 3.26 Ct. Oval Cabochon Shape 12 x 9.4 Mm.Est. $79-$125$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Multi Color Play Of Color Rainbow Opal Gemstones 1.47 Ct. Pear Cabochon Shape 15.7 x 7.5 Mm.Est. $61-$97$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 3.76 Ct. Oval Cabochon Shape 13.3 x 10.6 Mm.Est. $102-$161$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Multi Color Play Of Color Rainbow Opal Gemstones 2.77 Ct. Cusihon Cabochon Shape19.4 x 9.2Est. $107-$168$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Multi Color Play Of Color Rainbow Opal Gemstones 1.74 Ct. Pear Cabochon Shape 14 x 7 Mm.Est. $71-$112$1Treasure of Gems & JewelryLake Charles, LA
2 days Left14.76 Ct Natural Multicolor Welo Opal Top Fire Oval CabEst. $400-$800$1Gems AuctionBangkok, TH
Buy NowNatural Multi Color Play Of Colour Opal Gemstones 4.54 Ct. Cushion Cabochon Shape 19 x 8.7 Mm.$21(4 bids)Treasure of Gems & JewelryLake Charles, LA