All

54305 - SOLD - Platinum Gold Diamond Bondanza Earrings

54260 - SOLD - Art Deco Platinum Diamond Green Onyx Earrings

54259 - Art Deco Platinum Diamond Green Onyx Earrings

54258 - Art Deco Platinum Diamond Green Onyx Earrings

45468 - Art Deco Platinum Diamond Crystal Black Onyx Pendant Necklace

45464 - Platinum Diamond Green Onyx Round Cluster Filigree Bail Drop Pendant Necklace 18" Cable Chain

31351 - Art Deco Platinum Diamond Onyx Lorgnette

61272 - SOLD - Art Deco Cartier Platinum Onyx Pocket Watch

73260 - SOLD - Art Deco Van Cleef & Arpels Platinum Diamond Black Onyx Bracelet

72598 - SOLD - Art Deco Black Starr & Frost Platinum Diamond Black Onyx Bracelet

95113 - SOLD - Art Deco Platinum Diamond Black Onyx Filigree Chased 2-Stone Dinner Ring

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

45291 - SOLD - Platinum Diamond Faceted Black Onyx Tear Drop Dangle Pendant Necklace

31114 - SOLD - Art Deco Cartier Platinum Gold Diamond Onyx Cuff Links

21990 - SOLD - Art Deco Tiffany Platinum Diamond Black Onyx Bar Pin

45302 - Art Deco Platinum Diamond Sapphire Onyx Enamel Bird Flower Pin Pendant With Sautoir

45263 - Art Deco Clasp Platinum Rose Cut Diamond Green Onyx Clasp With Amethyst Green Onyx Bead Necklace

31323 - Art Deco Platinum Gold Diamond Black Onyx Cuff Links

31322 - Art Deco Platinum Gold Diamond Black Onyx Cuff Links

31301 - SOLD - Art Deco Gold Platinum Black Onyx Diamond Austrian Gents Set

72815 - Art Deco Circa 1926 Peacock, C. D. Platinum Diamond Onyx Block Bracelet

31160 - Art Deco Larter Platinum Gold Onyx Cuff Links

52831 - Platinum Diamond Coral Jadeite Onyx Tassels Drop Dangle Earrings

23630 - Art Deco Platinum Diamond Emerald Onyx Windmill Pin

20444 - Circa 1915 Platinum Diamond Onyx Bow Pin

21317 - Circa 1925 Art Deco Platinum Diamond Black Onyx Rectangular Brooch

43072 - Platinum Diamond Turquoise Onyx Bead Torsade Tassel Drop Necklace

70795 - Art Deco Van Cleef & Arpels Platinum Diamond Emerald Onyx Bracelet

20704 - Edwardian Platinum Gold Diamond Onyx Bar Pin Converts To Pendant

31107 - Art Deco Larter Platinum Gold Onyx Cuff Link Gents Set

900555 - Art Deco Platinum Diamond Black Onyx Chased Engagement Ring

31115 - Art Deco Tiffany Garrigus & Company Platinum Gold Black Onyx Pearl 5 Piece Gents Set

30789 - Art Deco Carrington & Co Platinum Gold Onyx Diamond Gents Set

73391 - Art Deco Oscar Heyman Platinum Onyx Straight Line Bracelet

30942 - Art Deco Krementz Gold Pearl Black Onyx Gents Set

23772 - Art Deco Platinum Diamond Black Onyx Bow Pin

71839 - Edwardian Platinum Black Onyx GIA Natural Pearl Bracelet