Save2026GIA 7.17ct natural cabochon opal diamonds sunburst cocktail ring 14kt.+Chairish Auctions4.5(10.4k)Est. US$4,000-US$5,000Buy Now for US$3,395.00
SaveBuy NowGIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with DiamondsDiamond Depot4.2(12)US$4,710
SaveBuy NowStunning Platinum 1.43ctw Oval Orange Fire Opal Diamond Cocktail RingDiamond Depot4.2(12)US$1,500
Save202614k Yellow Gold Adjustable Opal Pendant Necklace with Cable ChainDiamond Depot4.2(12)See Sold Price
SaveBuy NowAntique Edwardian Gold Platinum GIA Black Opal Diamond Halo RingDiamond Depot4.2(12)US$15,850
SaveBuy Now14k Yellow Gold Adjustable Opal Pendant Necklace with Cable ChainBidhaus4.2(850)US$570(13 bids)
SaveApr 26, 2026Navajo Opal Bracelet Stacker Sterling Silver Cuff Native American SignedSOUTHWESTERN STYLE GALLERY4.6(160)Est. US$88-US$800US$52
Save2026Vintage 18k Yellow Gold Opal Diamond Bombe Cocktail Ring 1.40ctwDiamond Depot4.2(12)See Sold Price
SaveBuy NowAntique Yellow Gold Opal Cocktail Ring with Cornflower Sapphire HaloBidhaus4.2(850)US$2,140(21 bids)
SaveBuy NowVintage Platinum 13.64ctw GIA Red Orange Opal Diamond Cocktail RingDiamond Depot4.2(12)US$8,450
SaveBuy NowNatural Multi Color Play Of Colour Opal 1.00 Ct. Octagon Shape 9 x 7 Mm Gemstone from EthiopiaTreasure of Gems & Jewelry4.4(226)US$39
SaveBuy NowPlatinum Cocktail Ring with Fiery Opal and Diamond Nugget DesignMynt Auctions4.5(857)US$1,970(15 bids)
SaveApr 19, 2026Natural Multi Color Opal 1.82 Ct. 5 Pcs Oval Cabochon Shape 5.3 x 5 Mm Gemstones From EthiopiaTreasure of Gems & Jewelry4.4(226)Est. US$104-US$164US$1
SaveApr 19, 2026Natural Multi Color Opal 2.04 Ct. 5 Pcs Oval Cabochon Shape 6.1 x 5.5 Mm Gemstones From EthiopiaTreasure of Gems & Jewelry4.4(226)Est. US$104-US$164US$1
SaveBuy NowNatural Multi-Color Play Of Colour Opal 0.90 Ct. Oval Cabochon Shape 8 x 6.2 Mm Gemstone fromTreasure of Gems & Jewelry4.4(226)US$30
SaveBuy NowNatural Multi Color Opal 2.14 Ct. 4 Pcs Oval Cabochon Shape 7.5 x 5.6 Mm Gemstones From EthiopiaTreasure of Gems & Jewelry4.4(226)US$36
SaveBuy NowNatural Play Of Multi Color Opal 1.78 Ct. Oval Cabochon Shape 10 x 7.9 Mm Gemstone from EthiopiaTreasure of Gems & Jewelry4.4(226)US$40