LARGE 18.5 CARATS NATURAL AUSTRALIAN FIRE OPAL LOOSE STONE 29MM X 22MMModern Jewelry4.5(207)$350Jun 28, 2026
14k Yellow Gold Australian Opal Ring with Diamond Accents and Scalloped FrameBidhaus4.3(866)$1005 days Left
Beautiful 20.50ct Natural Australian Opal and Southsea Pearl Pendant & 18k GoldWilliam George4.2(11)£550
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14k Yellow Gold Australian Opal Ring with Diamond Accents and Scalloped FrameBidhaus4.3(866)$1003 days Left
Oval Australian Black Opal Diamond Ring 14K White Gold Size 6.5Mynt Auctions4.4(883)$2,8007 days Left
DESIGNER 14K YELLOW GOLD 1.50TCW MARQUISE AUSTRALIAN FIRE OPAL & DIAMOND RINGModern Jewelry4.5(207)$770Jun 28, 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
ANTIQUE ETRUSCAN 14K YELLOW GOLD AUSTRALIAN FIRE BOULDER OPAL DANGLE EARRINGSModern Jewelry4.5(207)$970Jun 28, 2026
