Brooch - 18 kt. White gold, 18K Yellow Gold Butterfly Large Brooch with Diamonds, Opals & Ruby EyesBrooch - 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
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope Chain18K White Gold Opal Diamond Pendant Necklace 16 Inch Cable LinkEst. $4,068-$4,922
Vintage 18k Gold GIA Certified Pear Opal Diamond Emerald Bark RingPlatinum 18k Yellow Gold Oval Opal Diamond Cocktail RingEst. $3,280-$3,969
Cocktail Ring in 18k White Gold with Cabochon Opal and Diamond Leaf Motif18K White and Yellow Gold 2.0ct Diamond and Opal Cocktail Ring18k Yellow Gold Ring with Blue Topaz and Fire Opal Floral Design Size 7.5Ring Vintage Opal Diamond Royal Blue Synthetic Sapphire 18k Gold Flowe Vase ArtEst. $2,000-$2,400
18k Yellow Gold Fire Opal Diamond Teardrop Pendant NecklaceEst. $3,684-$4,458
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 EyesEst. $13,000-$14,000
J.G.JLRY - 18 kt. Yellow gold, 18K Yellow Gold Bracelet 2.30ct Diamonds, Gemstones & Opals DiamondCocktail Ring in 18k White Gold with Cabochon Opal and Diamond Leaf MotifEst. $2,832-$3,427
Opal 0.60ct 18k White Gold EarringsEst. $775-$950
Brooch - 18 kt. White gold, 18K Yellow Gold Butterfly Large Brooch with Diamonds, Opals & Ruby EyesAntique 18K Rose Gold 0.70ct Diamond and Opal Cocktail Ring18k Yellow Gold Three Row Opal Cocktail Ring with Natural Stones18k Gold Floral Brooch Pendant with Fancy Diamonds and OpalsEst. $10,586-$12,809
Pear Opal and Diamond 18k White Gold Vintage Cocktail Ring Size 6.5Christian Dior Rose des Vents 18k Pink Gold Opal Pendant Necklace for Men & WomenEst. $1,725-$2,075
Womens Vintage Estate 18K Yellow Gold Blue Opal BraceletEst. $6,500-$7,500
