14K GOLD RING WITH NATURAL BOULDER OPAL, 0.03CTS OF DIAMOND ( SIZE: 8.25 ) 6GModern Jewelry4.5(218)$2,0504 days Left
14K YELLOW GOLD PENDANT WITH 11MM X 7MM NATURAL BOULDER OPAL ( 3.4 GRAMS )Modern Jewelry4.5(218)$1,2254 days Left
14k Yellow Gold Boulder Opal Pendant Necklace Adjustable 16.22ctBidhaus4.3(877)See Sold PriceAug 27, 2026
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainDiamond Depot4.3(16)$1,8002 days Left
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsBidhaus4.3(877)$100Sep 9, 2026
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainBidhaus4.3(877)$1003 days Left
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsDiamond Depot4.3(16)$1,2753 days Left
Platinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail RingDiamond Depot4.3(16)$1,525Sep 8, 2026
13.47ct Soul Prism Natural Multicolour Boulder OpalWeatherham Estate Treasures3.8(254)$1856 days Left
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainDiamond Depot4.3(16)$2,9001 day Left
Sterling Silver Twisted Wire Necklace with Blue Boulder Opal PendantDiamond Depot4.3(16)$1401 day Left
