18K WHITE GOLD 2.30CT DIAMOND AND OPAL RINGEst. US$2,800-US$5,600
Antique 18k White Gold Opal Solitaire Ring Size 3.5Est. US$2,132-US$2,771
18k Yellow Gold 8.86ct Opal Cocktail Ring with Diamond ProngsEst. US$3,614-US$4,698
DIAMONDS & PEAR SHAPED OPAL 18K WHITE GOLD RINGEst. US$12,750-US$18,700
ANTIQUE 18K YELLOW GOLD 1.28CT DIAMOND AND OPAL ENGLISH RINGEst. US$2,200-US$4,400
18k White Gold Boulder Opal and Diamond Geometric Pendant, BundaEst. US$10-US$100,000
OPAL SOLITAIRE 18K WHITE GOLD RINGEst. US$3,975-US$5,830
ANTIQUE 18K ROSE GOLD 0.70CT DIAMOND AND OPAL COCKTAIL RINGEst. US$2,600-US$5,200
18K YELLOW GOLD 1.50CT DIAMOND AND BOULDER OPAL PENDANTEst. US$2,000-US$4,000
18K WHITE AND YELLOW GOLD 2.0CT DIAMOND AND OPAL COCKTAIL RINGEst. US$3,600-US$7,200
18K gold opal pendantEst. US$1,000-US$2,000
FIRE OPAL 20.25CT DROP PENDANT 18K 750 WHITE GOLDEst. US$2,550-US$3,740
18K gold Opal pendantEst. US$1,000-US$2,000
18k Gold Floral Brooch Pendant with Fancy Diamonds and OpalsEst. US$6,461-US$8,399
18K YELLOW GOLD BOULDER OPAL NECKLACEEst. US$3,450-US$5,060
18K WHITE GOLD OPAL NECKLACEEst. US$1,200-US$1,760
18K gold opal pendantEst. US$1,300-US$2,600
18K Australian Opal Teardrop RingEst. £2,000-£4,000
Victorian 18k Gold Fancy Bracelet with 18.00ct Diamonds and Fire OpalsEst. US$9,880-US$12,844
Edwardian 18k Gold Platinum Opal Diamond Halo Cluster RingEst. US$3,770-US$4,901
Stunning 16.69ct Floral Opal Sapphire Ring 18k Yellow GoldEst. US$12,610-US$16,393
Vintage 18k Gold GIA Certified Pear Opal Diamond Emerald Bark RingEst. US$2,964-US$3,853
18K Yellow Gold 10.88ct Opal and 0.76ct Diamond RingEst. US$14,587-US$17,745
18k Yellow Gold Bracelet with Fire Opal and Diamond Marquise Links by KabanaEst. US$13,390-US$17,407
