Vintage 14K White Gold 4.18ct. Natural Ethiopian Opal & Diamond Engagement RingModern Jewelry4.5(205)$3,7006 days Left
Vintage 14K White Gold 3.75ct. Natural Black Ethiopian Opal & Diamond RingModern Jewelry4.5(205)$3,8506 days Left
14k Yellow Gold Australian Opal Ring with Diamond Accents and Scalloped FrameMynt Auctions4.4(876)$100Jun 04, 2026
14K White Gold 2.62ct Natural Ethiopian Opal & Diamond Engagement Ring GIA CERTModern Jewelry4.5(205)$3,8506 days Left
14K GOLD RING WITH 10X8MM OVAL CABOCHON CUT NATURAL OPAL (SIZE 7.75) 6.4 GRAMSModern Jewelry4.5(205)$1,525Jun 16, 2026
VINTAGE 14K YELLOW GOLD CABOCHON OVAL FIRE JELLY OPAL FLORAL SETTING RING 7.9GModern Jewelry4.5(205)$1,9504 days Left
ANTIQUE VICTORIAN 14K YELLOW GOLD CABOCHON FIRE OPAL CLAW BELCHER SETTING RINGModern Jewelry4.5(205)$6904 days Left
DESIGNER 10K YELLOW GOLD CABOCHON AUSTRALIAN BOULDER FIRE OPAL & DIAMOND RINGModern Jewelry4.5(205)$5504 days Left
VINTAGE 1CT DIAMOND LARGE CABOCHON CORAL 14K GOLD COCKTAIL RING SIZE 6.75Modern Jewelry4.5(205)$8,100Jun 14, 2026
18K Yellow Gold Cabochon Black Opal and Round Diamond Ring, Size 6.75Northgate Gallery, Inc.4.5(44)$3,4003 days Left
