5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 1.98 Ct. Oval Cabochon Shape 12.8 x 8.5 Mm.Est. $48-$76$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 1.57 Ct. Oval Cabochon Shape 11.6 x 8 Mm.Est. $38-$60$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 2.51 Ct. Oval Cabochon Shape 11.7 x 9 Mm.Est. $52-$82$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
2 days LeftVintage 18k Yellow Gold Horse Brooch Pendant Fire Opal DiamondsEst. $3,341-$4,343$1,975BidhausNew York, NY
5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 2.18 Ct. Oval Cabochon Shape 12 x 8.9 Mm.Est. $63-$100$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
Jul 05, 2026Natural Opal Multi Color Gemstones 0.79 Ct. Octagon Shape 8 x 6 Mm.Est. $59-$92$1Treasure of Gems & JewelryLake Charles, LA
5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 2.75 Ct. Oval Cabochon Shape 12.3 x 10 MmEst. $57-$90$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
Jul 07, 20261.63 Ct Natural Ethiopian Green Fire OpalEst. $75-$150$1Finest Gems Auction Rajasthan, IN
5 days LeftNatural Multi Color Play Of Colour Opal Gemstones 1.05 Ct. Oval Cabochon Shape 13 x 9.5 Mm.Est. $30-$48$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
Jul 11, 2026BLACK OPAL DESIGN RING PLATINUM RING MELEE DIAMONDEst. $5,625-$8,250$25(1 bid)NY Elizabeth Beverly Hills, CA
5 days LeftNatural Multi Color Opal Gemstones 4.75 Ct. Oval Cabochon Shape 13 x 11.2 Mm.Est. $126-$199$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 2.31 Ct. Oval Cabochon Shape 11.8 x 9.5 MmEst. $59-$92$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 1.79 Ct. Oval Cabochon Shape 11.1 x 7.5 MmEst. $37-$59$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 1.93 Ct. Pear Cabochon Shape 11.8 x 7.8 Mm.Est. $57-$90$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
Jul 12, 2026OPAL DIAMOND TURQUOISE BANGLE BRACELETEst. $14,850-$21,780$25NY Elizabeth Beverly Hills, CA
5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 2.18 Ct. Marquise Cabochon Shape 15.4 x 6.9 Mm.Est. $53-$83$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 2.03 Ct. Oval Cabochon Shape 11.2 x 7.4 Mm.Est. $60-$94$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 2.21 Ct. Oval Cabochon Shape 11.7 x 8.1 MmEst. $46-$72$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
2 days Left14K Gold Onyx, Red Opal and Diamond PendantEst. $1,000-$2,000$600Everard Auctions & AppraisalsSavannah, GA
5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 2.10 Ct. Oval Cabochon Shape 11.2 x 9 MmEst. $44-$69$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
Jul 05, 2026Natural Multi-Color Play Of Colour Opal Gemstones 0.52 Ct. Marquise ShapeEst. $48-$76$1Treasure of Gems & JewelryLake Charles, LA
5 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 2.20 Ct. Oval Cabochon Shape 11.5 x 9.5 Mm.Est. $46-$72$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
2 days LeftOpal (20 ct) & Diamond (1.02 ct) Platinum Ring, Sz 7Est. $1,800-$2,200$1,200Everard Auctions & AppraisalsSavannah, GA