BAGLEY & HOTCHKISS 18K YELLOW GOLD BLACK OPAL INLAY & DIAMOND RING 12.5GModern Jewelry4.5(218)$3,200Sep 6, 2026
CASBAH 18K YELLOW GOLD MARQUISE CUT AUSTRALIAN FIRE OPAL & DIAMOND HALO RINGModern Jewelry4.5(218)$2,750Sep 6, 2026
18K WHITE GOLD OPAL RING WITH 0.30CTS OF DIAMONDS ( SIZE: 8 ) 2.2GModern Jewelry4.5(218)$1,275Aug 31, 2026
ANTIQUE ENGLISH VICTORIAN 18K YELLOW GOLD FIRE OPAL - OLD CUT DIAMOND GYPSY RINGModern Jewelry4.5(218)$3,450Sep 6, 2026
VTG MODERNIST BRUTALIST 18K YELLOW GOLD AUSTRALIAN BLACK OPAL DIAMOND RING 28.7GModern Jewelry4.5(218)$7,600Sep 6, 2026
Beautiful 6.49 CT Natural Black Opal Ring With Natural Black Diamond & 18k GoldWilliam George4.2(15)£350(1 bid)
Beautiful 7.45 CT Natural Black Opal Ring With Natural Black Diamond & 18k GoldWilliam George4.2(15)£450
Beautiful 5.22 CT Natural Black Opal Ring With Natural Black Diamond & 18k GoldWilliam George4.2(15)£500
