Vintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail RingEst. $2,964-$3,853
Victorian Era 9-10k Rosy Yellow Gold Ring With Three Natural Opal CabochonsEst. $780-$1,014
PT900 BLACK OPAL DIAMOND RINGEst. $4,050-$5,940
JEWELRY RING OPAL PLATINUMEst. $2,700-$3,960
New 14k Gold 4.49ctw Opal Diamond Halo Pendant NecklaceEst. $2,301-$2,991
14k Rose Gold 3.50ct Opal 0.35ct Diamond PendantEst. $2,352-$4,910
Antique Solid Yellow Gold Opal Rose Cut Diamond Band RingEst. $1,430-$1,859
14k Yellow Gold 2.86ct White Opal 0.93ct Diamond RingEst. $3,713-$5,460
Vintage 14k White Gold 9.28ct Opal Diamond Halo Cocktail RingEst. $3,913-$5,086
Platinum 2.85ctw Opal and Diamond Cocktail RingEst. $2,015-$2,619
14K Yellow Gold Round Opal Locket Pendant for WomenEst. $2,002-$2,602
14k Gold 2.50ct Opal 1.85ct Diamond EarringsEst. $4,826-$9,950
Opal and Diamond Platinum Ring 3.53 Carat Center GemstoneEst. $4,524-$5,881
14k White Gold 4.43ct Opal Halo Diamond Pendant Necklace 18 InchEst. $2,821-$3,667
Antique 12k-14k Yellow Gold Chain with Grey Opal Slide PendantEst. $2,444-$3,177
14K Gold 2.40ct Opal 1.20ct Diamond RingEst. $4,165-$8,500
Group of Faux Opal BeadsEst. $100-$200
12.55 Ctw SI2/I1 Opal And Diamond 14K Rose Gold Engagement RingEst. $8,130-$8,760
14K Rose Gold Setting with 0.86ct Opal and 0.25ct Diamond LALI" Designor Ladies Ring"Est. $2,325-$2,754
PT900 OPAL RINGEst. $3,000-$4,400
18k Yellow Gold Fire Opal Diamond Teardrop Pendant NecklaceEst. $2,249-$2,923
Platinum 3.68ct Fire Orange Opal Diamond Halo Cocktail RingEst. $3,913-$5,086
Platinum 3.31ctw Opal Diamond Halo Cocktail Ring Size 9Est. $1,534-$1,994
Victorian Revival Yellow Gold Opal Cabochon Brooch PinEst. $2,015-$2,619
