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
Pear Shape Boulder Opal Pendant in 14k Yellow Gold with Cubic ZirconiaMynt Auctions4.5(912)$7303 days Left
14k Yellow Gold Boulder Opal Pendant Necklace Adjustable 16.22ctBidhaus4.2(876)$100(1 bid)688 Lots Away
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsDiamond Depot4.3(16)$1,2754 days Left
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainDiamond Depot4.3(16)$2,9002 days Left
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13.47ct Soul Prism Natural Multicolour Boulder OpalWeatherham Estate Treasures3.8(254)$1856 days Left
ANTIQUE ETRUSCAN 14K YELLOW GOLD AUSTRALIAN FIRE BOULDER OPAL DANGLE EARRINGSModern Jewelry4.5(218)$970Sep 6, 2026
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainDiamond Depot4.3(16)$1,8003 days Left
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsBidhaus4.2(876)$100Sep 9, 2026
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainBidhaus4.2(876)$1004 days Left
