Platinum GIA Certified 2.93ct Black Opal Diamond Halo RingEst. $5,878-$7,113
14k Gold 5.78 Ctw Natural Opal & Diamond NecklaceEst. $11,000-$16,000$5,000
Victorian Revival Yellow Gold Opal Cabochon Brooch PinEst. $3,301-$3,994
Vintage 14k Yellow Gold Oval Ring With Opal And Diamonds Size 7Est. $4,813-$5,824
14k Gold 21.12 Ctw Natural Opal & Diamond Pendant( Without Chain )14K Yellow Gold 3.95ct Australian Opal Diamond Halo Pendant NecklaceEst. $5,878-$7,113
Platinum Ring with 3.47ctw Black Opal and Trillion Cut Diamond AccentsEst. $3,876-$4,690
14K GOLD 2.3 CT NATURAL OPAL & DIAMOND EARRINGSVintage 14k Yellow Gold Oval Opal Pin Brooch Pendant 45.4x29.6mmEst. $2,044-$2,474
Stunning Platinum Opal and Diamond Ring 40 Diamonds 4.00 Ct OpalEst. $5,516-$6,675
Art Deco 14k Gold Silver Bee Brooch with Opals Garnets DiamondsEst. $4,749-$5,747
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainEst. $4,856-$5,876
Antique Victorian 18k Gold Opal Diamond Dome Ring 1.02ctAntique Victorian 18k Gold Opal Diamond Dome Ring 1.02ctEst. $6,411-$7,757
Platinum 11.05ctw Orange Jelly Opal Diamond Halo Cocktail RingEst. $6,198-$7,499
Antique Victorian 14k Yellow Gold Opal Diamond Halo Ring 0.20ctwVintage Platinum Opal 5.92ct Diamond Halo Cocktail RingVintage 14k White Gold Oval Opal Solitaire Dome Ring UnisexEst. $1,427-$1,726
Antique Victorian 14k Yellow Gold Opal Diamond Halo Ring 0.20ctwEst. $2,513-$3,041
Platinum 5.04ctw Opal Diamond Halo Cocktail RingEst. $4,068-$4,922
Antique Victorian Yellow Gold Opal Dangle Earrings Natural CabochonEst. $2,492-$3,015
14k Gold 15.72 Ctw Natural Opal & Diamond Pendant( Without Chain )Vintage GIA Certified 1.26ctw Gray Opal Diamond Platinum RingEst. $5,942-$7,190
14 kt. Yellow gold, 14K Gold & Jade Crocodile Brooch with Opal Rubies and Blue TopazEst. $11,000-$12,000