18K Yellow Gold Cabochon Black Opal and Round Diamond Ring, Size 6.75Est. $7,000-$9,000
Candlestick ''Opal Phänomen Gre 358''Est. €2,200-€3,600
14k Yellow Gold Opal & Diamond BraceletEst. $3,000-$6,000
Unmounted Opal CabochonEst. $500-$700
An antique opal and 9k gold necklace and pendantEst. $500-$700
14K Australian Opal Cabochon PendantEst. $400-$600
Vintage Platinum 13.64ctw GIA Red Orange Opal Diamond Cocktail RingEst. $8,671-$11,272
Diamond, Opal, 18k Yellow Gold 'Star' Pin PendantEst. $1,200-$1,400
Tiffany & Co., Paloma Picasso Pair of Gold and Fire Opal 'Grafitti X' Pendant-EarringsEst. $1,000-$1,500
PLATINUM 5.50CT DIAMOND AND OPAL NECKLACEEst. $8,000-$32,000
30.90ct Opal, 2.80ctw Diamond and 18K Statement RingEst. $19,000-$20,000
AN OPAL AND DIAMOND PENDANTEst. $3,000-$5,000
14K GOLD OPAL, SAPPHIRE & DIAMOND NECKLACE W/REPORTEst. $8,000-$12,000
Brooke Gregson 18K Gold Boulder Opal And Diamond Cuff BraceletEst. $2,500-$3,000
Margot McKinney Rose Gold, Boulder Opal, South Sea Cultured Pearl, Colored Stone and Diamond RingEst. $4,000-$6,000
Rare vase ''opal phenomenon Gre 1/4, drop metallic red with silver''Est. €1,800-€2,600
Fire Opal, Diamond, 14k Yellow Gold RingEst. $400-$600
Opal, 14k Yellow Gold RingEst. $900-$1,200
Cicada 116.30ctw Opal, 3.50ctw Sapphire, Diamond BraceletEst. $34,000-$35,000
Jewelry. 2 pairs of earrings Platinum & 14kt, pair of screw back opal platinum earrings, 2.60 grams,Est. $110-$1,000
Stunning 16.69ct Floral Opal Sapphire Ring 18k Yellow GoldEst. $12,610-$16,393
Platinum 1.54ct Black Opal and 0.50ctw Diamond Cocktail RingEst. $10-$100,000
Unmounted Opal CabochonEst. $400-$600
15.80ctw Opal, 12.50ctw Diamond and 18K 3.10" EarringsEst. $39,000-$40,000
