All

23383 - Art Deco Oscar Heyman Platinum Diamond Ribbon Clip Pin

23138 - SOLD - Edwardian Platinum Gold Diamond Flexible Bow Pin

21786 - Circa1965 Meister Gold Diamond Pin

21137 - SOLD - Platinum & Gold Diamond Emerald Pin

901742 - Hearts On Fire Gold Diamond Eternity Ring

901722 - Circa 1970s Tiffany Gold Platinum Diamond Ring

95900 - Tiffany Platinum GIA Diamond Engagement Ring

901194 - Art Deco Platinum GIA Diamond Engagement Ring

900924 - Krypell Platinum Gold GIA Fancy Yellow Diamond 3 Stone Engagement Ring

73172 - SOLD - Bulgari Gold Amethyst Tourmaline Diamond Bracelet

72229 - Circa 1965 Gold Platinum Van Cleef & Arpels Ruby Diamond Bracelet

53514 - SOLD - Webb Gold Platinum Diamond Earrings

53431 - Platinum Turquoise Diamond Crystal Drop Earrings

50527 - Platinum Diamond Filigree Basket Stud Earrings

43692 - Platinum Gold GIA Diamond Pendant Necklace

43542 - Circa 1950s Gold Platinum Diamond Emerald Ruby Sapphire Necklace

23771 - Circa 1950 Platinum Diamond Emerald Floral Spray Pin

23073 - Art Nouveau Gold Platinum Diamond Flower Pin

901200 - Platinum Ruby Diamond 3-stone Ring

53755 - Gold Diamond Emerald Cluster Earrings

53496 - Circa 1960s Gold Opal Diamond Emerald Earrings

50212 - Platinum Gold GIA Diamond Stud Earrings

23235 - Edwardian Platinum Diamond Scroll Pin Pendant

901335 - Circa 1950s F F Felger Gold Burma Ruby Diamond Ring

42382 - Edwardian Platinum Diamond Yellow Diamond Drop Pendant Necklace

43744 - Gold Diamond Link Necklace

73526 - Art Deco Platinum Diamond Block Bracelet

21490 - Circa1940 Platinum Diamond Pin

51103 - 1950s Oscar Heyman Platinum Diamond Sapphire Earrings

901152 - Webb Gold Diamond Zebra Ring

53462 - Platinum Diamond Circle Curb Link Drop Earrings

53307 - Circa 2000 Bulgari Gold Sapphire Diamond Earrings

52384 - Art Deco Platinum GIA 6Ct Diamond Stud Earrings

52316 - Platinum GIA Fancy Intense Diamond Earrings

23935 - SOLD - Victorian Platinum Gold Diamond Circle Pin Pendant

21909 - Platinum Diamond Swirl Clip Pin

97887 - Circa 1950 Platinum Diamond Ring

93332 - Art Deco Platinum Diamond Jadeite Ring

901716 - Cerro GIA Platinum Fancy Light Blue Diamond 3-Stone Ring

31159 - SOLD - Circa 1955 Van Cleef & Arpels Diamond Mirror Compact

23006 - Edwardian Platinum Sapphire Diamond Filigree Pin

21368 - Art Deco Platinum Diamond Ruby Bar Pin

43462 - Webb Gold Platinum Diamond Necklace

43439 - Platinum AGL Yellow Sapphire Diamond Pendant

23370 - Circa 1960 Platinum Ruby Diamond Pin

22903 - Circa 1950 J.E. Caldwell Platinum Dia Ruby Pin

97273 - Platinum GIA Diamond Engagement Ring

91726 - Edwardian Platinum GIA Asscher Cut Diamond Engagement Ring

901590 - SOLD - Platinum Gold AGL Russian Demantoid Garnet Diamond Ring

73344 - Art Deco Platinum Gold Diamond Synthetic Sapphire Eternity Bangle Bracelet