Oval Australian Black Opal Diamond Ring 14K White Gold Size 6.5Mynt Auctions4.4(881)$2,800Jun 17, 2026
KARIN TREMONTI ETRUSCAN 18K YELLOW GOLD AUSTRALIAN BLACK OPAL & DIAMOND RINGModern Jewelry4.5(207)$5,500Jun 28, 2026
VTG MODERNIST BRUTALIST 18K YELLOW GOLD AUSTRALIAN BLACK OPAL DIAMOND RING 28.7GModern Jewelry4.5(207)$7,600Jun 28, 2026
Australian Boulder Opal and Diamond Pendant in 14k Yellow GoldEric's Estate & Jewelry4.6(536)$1,20024 hrs Left
Australian Boulder Opal and Diamond Pendant in 14k Yellow GoldEric's Estate & Jewelry4.6(536)$1,2001783 Lots Away
DESIGNER 14K YELLOW GOLD FIRE OPAL DOUBLET & DIAMOND WOMEN'S RINGModern Jewelry4.5(207)$690Jun 28, 2026
VINTAGE 18K YELLOW GOLD OPAL DOUBLET FLUSH INLAY COMFORT FIT BAND RING -14.5GModern Jewelry4.5(207)$4,150Jun 28, 2026
