Gold Vermeil 925 Opal and Diamond Necklace PendantEst. US$100-US$1,000
Platinum Cocktail Ring with Colorful Boulder Opal and Diamond AccentsEst. US$2,964-US$3,853
2 sterling rings; one with opal light stoneEst. US$10-US$100
OPAL AND DIAMOND CLUSTER RINGEst. £600-£1,200
Blue Opal & Diamond Ring 14Kt.Est. US$1,860-US$2,700
Sterling Opal Stud Earrings Pearl Drop Earrings Opal Drops Moonstone PendantEst. US$25-US$25,000
VINTAGE CARVED OPAL STONE FIGURINE OF A PANTHEREst. US$50-US$100
2" GASPER OPAL EARRINGS STERLING SILVEREst. US$200-US$300
Art Nouveau, Opal, diamond, and gold necklaceEst. US$2,000-US$3,000
OPAL DESIGN NECKLACE WG WHITEGOLD PENDANTEst. US$2,850-US$4,180
K18WG BLACK OPAL COLLARLESS/TREAT BLUE DIAMOND PENDANT NECKLACEEst. US$29,625-US$43,450
Sarosi Black Opal, Gold Ring Stones: Black opalEst. US$5,000-US$7,000
GUCCI LE MARCHE DES MERVEILLES CAT PINK OPAL DIAMOND RINGEst. US$3,225-US$4,730
Australian Opal and Diamond Cluster Ring in 14K Yellow Gold Size 6.5Est. US$2,756-US$3,582
Antique 14k Rosy Yellow Gold Emerald Opal Cluster Ring 0.20ctEst. US$962-US$1,250
Vintage 10k Yellow Gold Opal Cabochon Stick Pin 6.4mmEst. US$494-US$642
VICTORIAN OPAL AND DIAMOND BROOCHEst. £2,000-£4,000
10K Yellow Gold Ring with Large Oval Opal CabochonEst. US$500-US$700
14K Opal & Diamond RingEst. US$1,500-US$2,000
Vintage 14k Yellow Gold Opal Diamond Open Work Band RingEst. US$1,066-US$1,385
Vintage 14k Yellow Gold Brooch with Opal and Floral Sprig DesignEst. US$3,172-US$4,123
BLACK OPAL DESIGN NECKLACE PLATINUM PENDANTEst. US$1,725-US$2,530
PEARL & OPAL FLORAL BANGLE BRACELETEst. US$10,050-US$14,740
TASAKI RING PT900PLATINUM BLACK OPAL DIAMONDEst. US$10,275-US$15,070