18 kt. White gold, Yellow gold, Bellarri 18k enameled gold diamond ring - 0.20ct. tw. DiamondIcon - Nicholas the Wonderworker - Wood18 kt. Yellow gold, 18K Rose Gold and 1.50ct Diamond Link 1.50ct. tw. Diamond (Natural)18K White Gold 0.40ct Diamond and Emerald Ring18 kt. White gold, Art Deco 18K White Gold Ring with Large Center Diamond 1.0 Carats Diamond18K Yellow Gold 2.25ct Diamond and Sapphire RingBrooch - 18 kt. Yellow gold, Beautiful Vintage 18K Gold Dragonfly Brooch Embezzled with Large Orange18K White Gold 2.38ct Diamond RingRing Platinum, Platinum Ring with 2.71 Carat Diamond - 2.71ct. tw. Diamond (Natural) - DiamondTiffany & Co. - 18 kt. Yellow gold, Exclusive Tiffany & Co. 18K Yellow Gold 2.34ct Diamond 2.34ct.18K White Gold 1.80ct Diamond Princess-Cut 5-Stone RingIcon - Rare Antique Russian Icon of the Trinity 19th century - Wood18 kt. Exclusive 18K Yellow Gold 1.25ct Green Tourmaline and 0.60ct Diamond Ring, Yellow gold -Platinum 3.76ct Diamond and Ruby RingBvlgari Serpenti Viper 18K Rose Gold 0.53ct Diamond RingImperial Russian 56K Yellow Gold Portrait Brooch14K Yellow Gold 1.0ct Diamond, Moonstone, and Onyx RingImperial Russian 56 Gold (14K) Diamond & Green Enamel Drop Earrings - 1.50ct. tw. Diamond (Natural)14 kt. Yellow gold, Exclusive 14K Yellow Gold 9.50ct Amethyst and 0.96ct Diamond 10.46ct. tw.14 kt. Yellow gold, Imperial Russian Faberge Jewelled 56K Gold and Enamel Egg Pendant Henrik18K Yellow Gold 2.50ct Diamond and Sapphire Ring18K Yellow Gold 5.50ct Diamond Bar-SetAntique Platinum 1.30ct Diamond and Emerald RingBrooch - 18 kt. Yellow gold, Exclusive French 18K Yellow Gold Three-Piece 3.41ct Diamond Brooch -