14K GOLD RING WITH NATURAL BOULDER OPAL, 0.03CTS OF DIAMOND ( SIZE: 8.25 ) 6GModern Jewelry4.5(207)$2,1007 days Left
14K GOLD RING WITH NATURAL BOULDER OPAL AND DIAMONDS (SIZE 6.25) 3.5 GRAMModern Jewelry4.5(207)$1,0257 days Left
Sterling Silver Twisted Wire Necklace with Blue Boulder Opal PendantMynt Auctions4.4(882)$100Jun 17, 2026
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsDiamond Depot4.2(14)$1,32514 hrs Left
Platinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail RingMynt Auctions4.4(882)$10011 hrs Left
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsBidhaus4.3(866)$10017 hrs Left
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsBidhaus4.3(866)$1003 days Left
Platinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail RingDiamond Depot4.2(14)$1,5253 days Left
DESIGNER 10K YELLOW GOLD CABOCHON AUSTRALIAN BOULDER FIRE OPAL & DIAMOND RINGModern Jewelry4.5(207)$550Jun 28, 2026
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainBidhaus4.3(866)$100778 Lots Away
Platinum Cocktail Ring With Large Boulder Opal and Diamond AccentsMynt Auctions4.4(882)$100Jun 18, 2026
ANTIQUE 14K YELLOW GOLD NATURAL AUSTRALIAN FIRE BOULDER OPAL HALO RINGModern Jewelry4.5(207)$690Jun 28, 2026
