14K GOLD RING WITH NATURAL BOULDER OPAL, 0.03CTS OF DIAMOND ( SIZE: 8.25 ) 6GModern Jewelry4.5(207)US$2,1007 days Left
14K GOLD RING WITH NATURAL BOULDER OPAL AND DIAMONDS (SIZE 6.25) 3.5 GRAMModern Jewelry4.5(207)US$1,0257 days Left
Roberto Vengoechea Custom 14K & Gemstone Ring, Sz 9Everard Auctions & Appraisals4.6(113)US$1,800Jun 25, 2026
14k Yellow Gold Boulder Opal Pendant Necklace Adjustable 16.22ctMynt Auctions4.4(881)US$1002 days Left
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsBidhaus4.3(866)US$10023 hrs Left
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsBidhaus4.3(866)US$1004 days Left
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainBidhaus4.3(866)US$2,250Jun 17, 2026
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainDiamond Depot4.2(14)US$1,5003 days Left
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsDiamond Depot4.2(14)US$1,32520 hrs Left
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainBidhaus4.3(866)US$10023 hrs Left
13.47ct Soul Prism Natural Multicolour Boulder OpalWeatherham Estate Treasures3.9(240)US$1851 day Left
Sterling Silver Twisted Wire Necklace with Blue Boulder Opal PendantMynt Auctions4.4(881)US$100Jun 17, 2026
