Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainMynt Auctions4.5(866)US$1007 days Left
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainDiamond Depot4.2(12)US$1,8003 days Left
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainBidhaus4.3(857)US$1,8004 days Left
13.47ct Soul Prism Natural Multicolour Boulder OpalWeatherham Estate Treasures4(236)US$185May 13, 2026
Platinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail RingMynt Auctions4.5(866)US$1006 days Left
Platinum Cocktail Ring With Large Boulder Opal and Diamond AccentsDiamond Depot4.2(12)US$2,550May 05, 2026
11.85Ct Boulder Opal - Australian Opal , 27EKsmith Heritage Auctioneers4.3(47)US$20(3 bids)5 hrs Left
11.46Ct Blue Boulder Opal - Australian Opal , 231EKsmith Heritage Auctioneers4.3(47)US$15(2 bids)5 hrs Left
10.18Ct Boulder Opal - Australian Opal , 84EKsmith Heritage Auctioneers4.3(47)US$15(2 bids)5 hrs Left
11.33Ct Blue Boulder Opal - Australian Opal , 861EKsmith Heritage Auctioneers4.3(47)US$10(1 bid)5 hrs Left
*9.19Ct Boulder Opal - Australian Opal , 195CKsmith Heritage Auctioneers4.3(47)US$10(1 bid)5 hrs Left
