All

43685 - Platinum Gold Turquoise Diamond Enamel Pendant Necklace

43504 - Tiffany Platinum Pearl Lattice Diamond Necklace

43129 - Circa 1950 Platinum Blue Topaz Diamond Pendant Necklace

23656 - Circa 1950 Tiffany Gold Diamond Emerald Pin

23446 - Art Deco Platinum Diamond Filigree Pin

23314 - Circa 1950s Oscar Heyman J E Caldwell Platinum Gold Emerald Diamond Bird Pin

23142 - Edwardian Platinum Gold Diamond Pin

21987 - Art Deco Platinum Diamond Sapphire Pin

21542 - Art Deco Platinum Gold Diamond Synthetic Sapphire Pin

20840 - Art Deco Platinum Diamond Pearl Pin

20364 - Retro Gold Platinum Diamond Ruby Spray Pin

61330 - Art Deco Tavannes Platinum Watch

95258 - Platinum Pear Shape GIA Diamond Engagement Ring

94474 - Circa 1960 Platinum GIA Diamond Emerald Ballerina Ring

92451 - Art Deco Platinum Diamond Engagement Ring

900622 - Circa 2005 De Vroomen Platinum Aqua Diamond Ring

900407 - Tiffany Platinum Diamond Engagement Ring

77306 - Circa 1970 Platinum Diamond Flexible Wire Bracelet

73514 - Circa 1950 Ruser Platinum Diamond Heart Bracelet

72443 - Art Deco Waslikoff Platinum GIA Diamond Bracelet

71758 - Art Deco Marcus Oscar Heyman Platinum Diamond AGL Burma Ruby Bracelet

71285 - Circa1950s Platinum Diamond Bracelet

43680 - SOLD - Platinum Gold Diamond Enamel Pendant Necklace

41666 - Art Deco Platinum Diamond Sapphire Pendant

30997 - SOLD - Art Deco Platinum GIA Pearl AGL Emerald Diamond Jabot Pin

21698 - Art Deco Platinum Diamond Wreath Ribbon Pin

21231 - Art Deco Platinum Diamond Filigree Pin

97669 - SOLD - Shreve Crump & Low Platinum GIA Diamond Engagement Ring

93202 - Circa 1960 Webb Platinum GIA Diamond Cocktail Ring

901710 - Platinum GIA Emerald Cut Diamond 3 Stone Ring

901706 - Circa 1936 Art Deco Black Starr & Frost Gorham Platinum Diamond Ruby Ring

901697 - SOLD - Circa 1978 Buccellati Platinum AGL Sapphire Diamond Ring

901404 - Cerro Platinum GIA Diamond Engagement Ring

72900 - Circa 1940 Retro Oscar Heyman Palladium Platinum Gold AGL Ceylon Sapphire Ruby Diamond Bracelet

72500 - Edwardian Platinum Diamond Wood Bangle Bracelet

72481 - Art Deco Platinum Diamond Wood Bangle Bracelet

61332 - Art Deco Katz & Ogush Platinum Diamond Watch

53821 - Gold Platinum AGL Sapphire Emerald Cluster Earrings

53817 - Circa 1945 Platinum Diamond AGL Purple Star Sapphire Earrings

53780 - Tiffany Schlumberger Flames Gold Platinum Diamond Earrings

43642 - Platinum GIA Diamond Riviere Necklace

42887 - Platinum AGL Sapphire Diamond Necklace

41503 - Circa 1960 Platinum Diamond Scalloped Necklace

31015 - Art Deco Platinum Gold Diamond Crystal Gents Set

30942 - SOLD - Art Deco Krementz Gold Pearl Black Onyx Gents Set

24047 - SOLD - Circa 1971 Schlumberger Tiffany Gold Platinum Diamond Trumpet Pin

23339 - Circa 2002 Oscar Heyman Gold Platinum Sapphire Diamond Emerald Butterfly Pin

23273 - Art Deco Platinum Tutti Frutti AGL Sapphire Diamond Floral Basket Pin

21826 - Art Deco Platinum Diamond Sapphire Circle Bow Pin

21503 - Circa 1960 Webb Platinum Gold Diamond Rose Flower Pin