14K GOLD RING WITH NATURAL BOULDER OPAL, 0.03CTS OF DIAMOND ( SIZE: 8.25 ) 6GModern Jewelry4.5(215)$2,100Jul 12, 2026
14K GOLD RING WITH NATURAL BOULDER OPAL AND DIAMONDS (SIZE 6.25) 3.5 GRAMModern Jewelry4.5(215)$1,025Jul 12, 2026
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsDiamond Depot4.2(15)$1,5254 days Left
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainBidhaus4.3(869)$2,2505 days Left
Sterling Silver Twisted Wire Necklace with Blue Boulder Opal PendantDiamond Depot4.2(15)$140Jul 06, 2026
13.47ct Soul Prism Natural Multicolour Boulder OpalWeatherham Estate Treasures3.9(243)$185Jul 08, 2026
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainDiamond Depot4.2(15)$2,90011 hrs Left
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainBidhaus4.3(869)$1,7505 days Left
Platinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail RingDiamond Depot4.2(15)$1,5253 days Left
DESIGNER 10K YELLOW GOLD CABOCHON AUSTRALIAN BOULDER FIRE OPAL & DIAMOND RINGModern Jewelry4.5(215)$55016 hrs Left
ANTIQUE ETRUSCAN 14K YELLOW GOLD AUSTRALIAN FIRE BOULDER OPAL DANGLE EARRINGSModern Jewelry4.5(215)$97016 hrs Left
Platinum Cocktail Ring With Large Boulder Opal and Diamond AccentsMynt Auctions4.4(894)$1009 hrs Left
