Jul 12, 202614K YELLOW GOLD RING SET WITH 1CT OPAL AND PINK CUBIC ZIRCONIA (SIZE 7.5) 4.4GEst. $1,020-$1,140$840Modern JewelryValley Village, CA
Jul 16, 2026Size 9 .19ct Marquise Cut Opal in 18K Gold Plated RingEst. $140-$210$90Weatherham Estate TreasuresCobourg, ON
Jul 05, 2026Natural Multi-Color Play Of Colour Opal Gemstones 2.01 Ct. 5 Pcs. Oval Cabochon Shape 5.4 x 4.5 Mm.Est. $104-$164$1Treasure of Gems & JewelryLake Charles, LA
Jul 05, 2026Natural Multi Color Play Of Colour Opal Gemstones 1.16 Ct. 2 Pcs. Oval Cabochon Shape 6.8 x 5.5 Mm.Est. $104-$164$1Treasure of Gems & JewelryLake Charles, LA
Jul 16, 2026Womens Sterling Silver Blue Opal Ocean Wave Cloud Pendant NecklaceEst. $125-$250$40Mannys JewelryHAGERSTOWN, MD
Aug 12, 2026NEW 14K YELLOW GOLD OPAL ROUND STUD EARRINGS WITH SCREW BACKEst. $214-$245$150Modern JewelryValley Village, CA
Jul 29, 2026Womens Sterling Silver Gold Tone Blue Opal Heart Pendant NecklaceEst. $160-$275$44Mannys JewelryHAGERSTOWN, MD
Jul 23, 2026Womens Sterling Silver Blue Opal Tree of Life Pendant NecklaceEst. $175-$275$44Mannys JewelryHAGERSTOWN, MD
Buy Now8.35 Carats AAA Quality Natural Black Opal From Ethopia - 16X13X9 mm$350Fantasy JewelryMuscat, AE
Buy Now8.35 Carats AAA Quality Natural Black Opal From Ethopia - 16X13X9 mm$350Fantasy JewelryMuscat, AE
Buy NowVictorian Revival 14K Gold Opal Quatrefoil Brooch Pin with Bead Work$1,360Diamond DepotNew York, NY
Buy NowPT850 Platinum Ring, Opal 0.92ct, Diamond 0.28ct, Total Weight 3.8g, Like New Condition.$800IntervendueMIAMI, FL
Buy Now18K (18-karat) Yellow Gold Earrings with Opal, Total Weight 2.4g, Like New.$500IntervendueMIAMI, FL
Jul 19, 2026Natural Multi-Color Opal Gemstones 1.06 Ct. 4 Pcs. Mix ShapEst. $51-$81$1Treasure of Gems & JewelryLake Charles, LA
Jul 16, 2026Size 8 0.15ct Oval Cut White Opal in 18K Gold Plated RingEst. $130-$200$70Weatherham Estate TreasuresCobourg, ON
Jul 12, 2026VICTORIAN GOLD OPAL BROOCH 18K YELLOW LARGE CURVED SHAPE ENAMEL DESIGNEst. $10,114-$11,304$8,300Modern JewelryValley Village, CA
Buy Now18K Yellow Gold 3.60ct Sapphire 0.91ct Diamond and 5.00ct Opal Cocktail Ring$9,000Eastern European Art Gallery IncBroomall, PA
Jul 13, 2026Natural White Opal Gemstones 5.64 Ct. Oval Shape 15.2 x 12.5 Mm.Est. $286-$450$1Treasure of Gems & JewelryLake Charles, LA
Buy NowEstate 14k Fire Opal Cluster Cocktail Ring 14k Gold Sz 7.25 Brutalist$1,705(2 bids)Eco Estate JewelryLakeway, TX
Jul 16, 202615.5-11.7MM OPAL 0.75 CARAT OLD EUROPEAN DIAMOND 18K GOLD COCKTAIL RINGEst. $6,700-$7,488$5,500Modern JewelryValley Village, CA
Buy NowNatural Multi-Color Play Of Colour Opal Gemstones 1.45 Ct. Oval Cabochon Shape$30Treasure of Gems & JewelryLake Charles, LA
Jul 13, 2026Natural Multi Color Flashing Boulder Opal Gemstones 3.49 Ct. Free Form Cabochon ShapeEst. $64-$102$10Treasure of Gems & JewelryLake Charles, LA
Jul 19, 2026Natural Orange Fire Opal Gemstones 1.81 Ct. Trilliant Shape 9.6 x 9.3 Mm.Est. $226-$355$1Treasure of Gems & JewelryLake Charles, LA
Buy NowNatural Multi Color Opal Gemstones 1.44 Ct. Oval Shape 8.9 x 7.7 Mm.$28Treasure of Gems & JewelryLake Charles, LA