All

73910 - Oscar Heyman Platinum Diamond Calibre Sapphire Wave Line Bracelet

902271 - Oscar Heyman Gold Calibre Ruby Diamond Wedding Ring

902174 - SOLD - "Oscar Heyman" Gold Sapphire Diamond Eternity Ring

902129 - Circa 1994 Oscar Heyman Platinum GIA Diamond Sapphire 3-Stone Engagement Ring

73794 - Circa 1940 Retro Oscar Heyman Platinum Gold Diamond AGL GIA Ruby Bracelet

54267 - Circa 1993: Oscar Heyman Platinum Gold South Sea Pearl Diamond GIA Natural Color Yellow Cluster Earrings

24193 - Circa 1946 Oscar Heyman Platinum Diamond Ruby Spray Clip Pin

97519 - SOLD - Circa 1955 Oscar Heyman Platinum Emerald Diamond Cocktail Ring

93494 - SOLD - Circa 1991 Oscar Heyman Platinum Gold Sapphire Diamond Cluster Flower Ring

73731 - SOLD - Circa 1920s Art Deco Oscar Heyman J E Caldwell Platinum Diamond Onyx Geometric Straight Line Bracelet

73380 - SOLD - Circa 1961 Oscar Heyman J E Caldwell Platinum Emerald Diamond Bracelet

73263 - SOLD - Circa 1950 Oscar Heyman Platinum Diamond Ruby Bracelet

45326 - SOLD - Oscar Heyman Platinum Diamond Riviere Detachable Pear Shape Pendant Necklace

22922 - SOLD - Oscar Heyman Platinum Diamond Sapphire Feather Pin

901098 - Oscar Heyman Ruby Dinner Ring

902117 - Oscar Heyman Platinum Gold AGL Burma Ruby Diamond Engagement Ring

73716 - Art Deco Oscar Heyman Platinum Diamond 3 Section Bracelet

77262 - Retro Circa 1944 Oscar Heyman Gold Platinum Ruby Diamond Link Bracelet

73441 - Circa 1960 Tiffany Oscar Heyman Platinum Diamond Line Block Bracelet

901807 - Circa 1998 Tiffany Platinum AGL Burma Sapphire Diamond Cluster Ring

24095 - Circa 2000 Oscar Heyman Gold Platinum Diamond Ruby Enamel Strawberry Pendant Pin

93493 - Circa 1976 Oscar Heyman Platinum Gold Diamond Emerald Cluster Twist Ring

93472 - Circa 1967 Oscar Heyman Platinum Gold Sapphire Diamond Cluster Twist Ring

73568 - Circa 1967 Oscar Heyman Platinum Ruby Diamond Bracelet

93491 - Circa 1976 Oscar Heyman Platinum Gold Diamond Emerald Cluster Twist Ring

72157 - Circa 1955 Oscar Heyman Platinum Sapphire Line Bracelet

22736 - Retro Cartier Oscar Heyman Platinum Gold Diamond Ruby Sapphire Brooch

93479 - Circa 1979 Oscar Heyman Platinum Diamond Sapphire Cluster Twist Ring

72237 - Circa 1967 Oscar Heyman Diamond Woven Bracelet

71535 - Circa:1960 Oscar Heyman Platinum Diamond Ruby Bracelet

901349 - Circa 1971 Oscar Heyman Gold Platinum AGL Ceylon Ruby Diamond Ring

23662 - Circa 1946 Oscar Heyman Platinum Ruby Diamond Pin

21932 - Circa 1953 Oscar Heyman Platinum Diamond Floral Pin

21931 - Oscar Heyman J E Caldwell, Circa:1953 Platinum Diamond Clip Pin

73391 - Art Deco Oscar Heyman Platinum Onyx Straight Line Bracelet

23383 - Art Deco Oscar Heyman Platinum Diamond Ribbon Clip Pin

51103 - 1950s Oscar Heyman Platinum Diamond Sapphire Earrings

72629 - Circa 1992 Oscar Heyman Platinum Diamond Sapphire Bracelet

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

93511 - Circa 1986 Oscar Heyman Gold Diamond Sapphire Wedding Band Ring

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

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

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

23126 - Circa 1949 Oscar Heyman Bailey Banks Biddle Platinum Diamond Pin Clips