BAGLEY & HOTCHKISS 18K YELLOW GOLD BLACK OPAL INLAY & DIAMOND RING 12.5GModern Jewelry4.5(205)$3,2006 days Left
KARIN TREMONTI ETRUSCAN 18K YELLOW GOLD AUSTRALIAN BLACK OPAL & DIAMOND RINGModern Jewelry4.5(205)$5,5006 days Left
VTG MODERNIST BRUTALIST 18K YELLOW GOLD AUSTRALIAN BLACK OPAL DIAMOND RING 28.7GModern Jewelry4.5(205)$6,3006 days Left
DIAMOND OPAL GOLD RING/PENDANT 18K YELLOW 14.5CT OVAL COCKTAIL STYLEModern Jewelry4.5(205)$18,000Jun 14, 2026
ESTATE 16.69CT OPAL SAPPHIRE 18K YELLOW GOLD LONG FLORAL RINGModern Jewelry4.5(205)$15,250Jun 10, 2026
CASBAH 18K YELLOW GOLD MARQUISE CUT AUSTRALIAN FIRE OPAL & DIAMOND HALO RINGModern Jewelry4.5(205)$2,7506 days Left
18K Yellow Gold Cabochon Black Opal and Round Diamond Ring, Size 6.75Northgate Gallery, Inc.4.5(44)$3,4005 days Left
DESIGNER SATIN FINISH 18K YELLOW GOLD NATURAL AUSTRALIAN FIRE OPAL MODERN RINGModern Jewelry4.5(205)$4,1506 days Left
Black Opal 18K Yellow Gold Convertible Pendant and Brooch 2 Inch 25 CtMynt Auctions4.4(876)$100Jun 03, 2026
