18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainBidhaus4.3(857)$2,9005 days Left
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14K GOLD RING WITH NATURAL BOULDER OPAL, 0.03CTS OF DIAMOND ( SIZE: 8.25 ) 6GModern Jewelry4.4(205)$2,050May 24, 2026
19.83 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ93Lazo Heritage4.3(8)$52 days Left
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Platinum Cocktail Ring With Large Boulder Opal and Diamond AccentsDiamond Depot4.2(13)$2,5504 days Left
