Brooch - 18 kt. Yellow gold, Exclusive 18K Yellow Gold Opal and 2.88ct Diamond Brooch - 2.88ct. tw.Est. $13,000-$14,000
Opal and Diamond Ring in 18K Yellow Gold with 48.36 Carat Center Stone18k Yellow Gold Bracelet with Fire Opal and Diamond Marquise Links by KabanaEst. $21,939-$26,546
Piaget Opal Dial 18K Daimond Ladies WatchEst. $22,000-$24,000
18k Yellow Gold 8.86ct Opal Cocktail Ring with Diamond ProngsAntique Victorian 18k Gold Opal Diamond Dome Ring 1.02ctJ.G.JLRY - 18 kt. Yellow gold, 18K Yellow Gold Bracelet 2.30ct Diamonds, Gemstones & Opals DiamondEst. $17,000-$18,000
Elegant 18K White Gold Opal Oval Cabochon Vintage Ring with 0.20-0.25ct Diamonds - 7.55gEst. $2,470-$3,420
Elegant 18k White Gold Opal Diamond Halo Ring US Size 8Est. $5,346-$6,469
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainEst. $6,240-$7,551
Gucci Lion Head Ring 18K Yellow Gold Fire Opal Diamond Size 7Vintage 18k Gold Floral Pendant with Mexican Opal and Diamonds18K White and Yellow Gold 2.0ct Diamond and Opal Cocktail RingVintage 18k Yellow Gold Opal Diamond Bombe Cocktail Ring 1.40ctwBrooch - 18 kt. Yellow gold, Exclusive 18K Yellow Gold Opal and 2.88ct Diamond Brooch - 2.88ct. tw.Platinum 18k Yellow Gold Oval Opal Diamond Cocktail RingEst. $3,280-$3,969
Vintage 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
Vintage 18k Gold GIA Certified Pear Opal Diamond Emerald Bark Ring18K White and Yellow Gold 2.0ct Diamond and Opal Cocktail Ring18K White Gold Opal Diamond Pendant Necklace 16 Inch Cable LinkEst. $4,068-$4,922
18K White Gold Pendant with Blue Opal Surrounded by Diamonds and Gold Bow with Diamonds 4.46gEst. $832-$1,152
Brooch - 18 kt. White gold, 18K Yellow Gold Butterfly Large Brooch with Diamonds, Opals & Ruby Eyes18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope Chain
