18K Rose Gold "Vacheron Constantin" Square Watch, Circa 1960's

18K Yellow Gold "Vacheron Constantin" Square Watch With Leather Strap, Circa 1940's

18K Yellow Gold "Piaget" Automatic Watch With Piaget Strap, Circa 1970s

14K White Gold Cushion Cut Diamond Necklace, 18 Inches

Platinum Emerald And Diamond Floral Cluster Bracelet

18K Yellow Gold And Platinum Scalloped Set Solitaire Old European Cut Diamond Ring

14K White Gold Diamond Eternity Band

Platinum Channel Set Baguette Diamond Eternity Band

14K White Gold Art Deco Three Stone Diamond Ring

Platinum Art Deco Burma Sapphire And Diamond Ring

18K Yellow Gold Victorian No Heat Pailin Sapphire And Diamond Halo Fishtail Set Cluster Ring

Platinum And 18K Yellow Gold "Albert Pujol" Oval Brazilian Emerald And Diamond Halo Ring

Platinum Diamond Faceted Wide Eternity Band

14K Yellow Gold And Palladium Turquoise And Diamond Halo Earrings With Omega Backs, Circa 1945

Platinum And 18K Yellow Gold Diamond Filigree Basket Stud Earrings With Screw Backs

24mm 18K Yellow Gold "Van Cleef & Aprels" Paris La Collection Quartz Watch Circa 1996, 7 Inches

18K Yellow Gold Pear Shaped Emerald And Diamond Pendant With 18 Inch Cable Chain

Platinum And 18K Yellow Gold Emerald And Diamond Ballerina Style Ring-Pendant

Platinum Diamond Tiered Merry Widow Pendant With 17 Inch Cable Chain

Platinum "Tiffany & Co." Diamond Open Work Bracelet, 7 Inches