All

72852 - Circa1970s Platinum Diamond Emerald Floral Bracelet

43198 - Circa 1950 Platinum Burma Ruby Diamond Pearl Torsade

43187 - Art Deco Platinum Center Diamond Pearl Choker

42571 - Circa 1960s F.J. Cooper Platinum Gold Opal Diamond Pin Pendant

30571 - Circa 1950 Gold Platinum Diamond Mesh Purse

20311 - Edwardian Dreicer & Co Platinum Gold GIA Diamond Foral Scroll Pin Pendant

23112 - Circa 1960 Platinum Diamond Sapphire Ruby Pin

43006 - Edwardian Belle Epoque Platinum Gold GIA Brown Pearl Diamond Pendant Necklace

42994 - Schlumberger Tiffany Masse Platinum Gold Diamond Emerald Turquoise Pearl Nesting Torsade Necklace

42658 - Circa 2000 Lee Buckingham Gold Platinum Rubellite Diamond Necklace

30602 - Circa 1920's Art Deco Cartier Gold Platinum Diamond Sapphire Enamel Retractable Pencil Pendant

42828 - Platinum Diamond Tiered Pendant

33872 - Art Deco Gold Platinum Diamond Enamel Round Mirror Compact

23058 - SOLD - Circa1960s Mauboussin Gold Platinum Diamond Pin

20943 - Edwardian Platinum Diamond Filigree Pin Pendant

94020 - Webb Gold Platinum Diamond Eternity Ring

53571 - Circa 1950 Platinum Diamond Ribbon Earrings

52854 - Circa 1960s Gubelin Platinum Diamond Earrings

23958 - Gold Platinum Diamond Carved Flower Pin

21726 - Retro Gold Ruby Diamond Bow Pin

21244 - Gold Platinum Diamond Twisted Rope Ribbon Pin

95102 - Larter Platinum Wedding Band Ring

67955 - Retro Gold Platinum Diamond Watch

61296 - Art Deco Glycine Platinum Gold Diamond Watch

61132 - Circa 1950s Benrus Platinum Diamond Mesh Cord Attachment Swiss Watch

61002 - SOLD - Circa 1935 Hamilton Katz Ogush Platinum Diamond Black Cord Watch

60723 - Circa 1919 Art Deco Paul Ditisheim Platinum Diamond Watch

43994 - Circa 1950 Platinum Diamond Velvet Choker Necklace

30932 - Edwardian Gold Aquamarine Hat Stick Pin

23262 - Platinum Diamond Chalson Bow Ribbon Pin

23260 - Circa1950 French Platinum Diamond Ribbon Pin

21938 - Art Deco Circa1940 Platinum Diamond Floral Leaf Pin Clip

21810 - SOLD - Edwardian Platinum Gold Diamond Scroll Pin Pendant

21640 - Edwardian Platinum Gold Diamond Bow Ribbon Pin

21506 - SOLD - Art Deco Platinum Diamond Filigree Scarf Pin

21496 - Art Deco Platinum Diamond Bow Circle Wreath Pin

21470 - Circa1960 Platinum Pearl Diamond Flower Pin

21233 - Edwardian Black Star & Frost Platinum Diamond Bar Pin

21220 - SOLD - Edwardian Platinum Diamond Filigree Bar Pin

21142 - Circa1980s Montreaux Gold Platinum Diamond Bow Pin

20994 - Edwardian Platinum Diamond Tapered Bar Pin

20660 - Retro Ruby Platinum Gold Diamond Ribbon Clip Pin

20331 - Edwardian Tiffany & Co. Platinum Diamond Bar Pin