Vintage 18k Yellow Gold Opal Diamond Bombe Cocktail Ring 1.40ctwEst. $6,411-$7,757
Australian Opal Diamond Paraiba Tourmaline Peacock Pendant in 18k Yellow GoldEst. $10,863-$13,144
Antique Victorian 18k Gold Opal Diamond Dome Ring 1.02ctAntique Victorian 18k Gold Opal Diamond Dome Ring 1.02ctEst. $6,411-$7,757
J.G.JLRY - 18 kt. Yellow gold, 18K Yellow Gold Bracelet 2.30ct Diamonds, Gemstones & Opals DiamondEst. $17,000-$18,000
Tous Aquamarine Opal Pendant Necklace in 18K Yellow GoldEst. $782-$1,016
18k Yellow Gold 8.86ct Opal Cocktail Ring with Diamond ProngsVintage 18k Yellow Gold Opal Diamond Bombe Cocktail Ring 1.40ctwVintage 18k Gold Floral Pendant with Mexican Opal and Diamonds18k Yellow Gold Ring with Blue Topaz and Fire Opal Floral Design Size 7.5Est. $5,303-$6,417
Elegant 18K White Gold Opal Oval Cabochon Vintage Ring with 0.20-0.25ct Diamonds - 7.55gEst. $2,470-$3,420
Gucci Lion Head Ring 18K Yellow Gold Fire Opal Diamond Size 718k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainEst. $6,240-$7,551
Brooch - 18 kt. White gold, 18K Yellow Gold Butterfly Large Brooch with Diamonds, Opals & Ruby EyesVintage 18k Gold Floral Pendant with Mexican Opal and Diamonds18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope Chain18K White and Yellow Gold 2.0ct Diamond and Opal Cocktail RingBrooch - 18 kt. Yellow gold, Exclusive 18K Yellow Gold Opal and 2.88ct Diamond Brooch - 2.88ct. tw.Elegant 18k White Gold Opal Diamond Halo Ring US Size 8Est. $5,346-$6,469
Vintage 18k Gold GIA Certified Pear Opal Diamond Emerald Bark RingPlatinum 18k Yellow Gold Oval Opal Diamond Cocktail RingEst. $3,280-$3,969
18K White Gold Opal Diamond Pendant Necklace 16 Inch Cable LinkEst. $4,068-$4,922
18K White and Yellow Gold 2.0ct Diamond and Opal Cocktail Ring18k Yellow Gold Ring with Blue Topaz and Fire Opal Floral Design Size 7.5
