All

24254 - Honora Gold Ruby Diamond Green Onyx Lion Pin

902237 - Gold Diamond Black Onyx AGL Colombian Emerald Ring

902224 - SOLD - Circa 1950 Gold Diamond Black Onyx Signet Ring

902167 - Circa 2010 Gumuchian Gold Coral Diamond Ring

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

45551 - Judith Ripka Circa 1994 Gold Diamond Emerald Crystal Intaglio Green Onyx Bead Necklace w/ Amethyst Tassels

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

45460 - Patricia Fruttauro Gold Silver Diamond Pearl Green Onyx Necklace

31351 - Art Deco Platinum Diamond Onyx Lorgnette

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

54155 - SOLD - Judith Ripka Gold Diamond Faceted Onyx Drop Earrings

53517 - SOLD - Gold Diamond Black Onyx Lion Head Earrings

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

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

24093 - SOLD - Gold Diamond Sapphire Green Onyx Baby Lion Pin

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

54181 - Gold Diamond Coral Bead Onyx Jadeite Dangle Drop Earrings

54146 - Gold Diamond Black Onyx Rondel Citrine Drop Earrings

24171 - Garavelli Italy Gold Diamond Black Onyx Yellow Black Blue Enamel Lady Bug Beetle Pin

24170 - Garavelli Italy Gold Diamond Yellow Sapphire Black Onyx Blue Enamel Lady Bug Beetle Pin

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

53792 - Gold Onyx Diamond Fluted Hoop Earrings

31323 - Art Deco Platinum Gold Diamond Black Onyx Cuff Links

31322 - Art Deco Platinum Gold Diamond Black Onyx Cuff Links

53997 - Van Cleef & Arpels Gold Diamond Black Onyx Tiered Domed Earrings

31158 - Circa 1980 Gold Diamond White Onyx Cuff Links

901895 - Gold Diamond Black Onyx Pentagon Shape Cocktail Ring

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

53977 - M & J Savitt Gold Diamond Onyx Triangle Earrings

43377 - Circa 1991 Gold Diamond Onyx Beads Rondel Necklace

43372 - Gold Diamond Coral Pearl Onyx Necklace

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

31293 - Demner Italy Gold Black Onyx Diamond Toucan Cuff Links

31292 - Deakin & Francis Gold Diamond Onyx Pearl Cuff Links Gents Set

53931 - Elizabeth Rand Gold Diamond Turquoise Onyx Bead Dangle Tassels Earrings

52831 - Platinum Diamond Coral Jadeite Onyx Tassels Drop Dangle Earrings

900842 - Gold Diamond Onyx Gents Ring

43563 - Gold Diamond Onyx Bead Necklace

23630 - Art Deco Platinum Diamond Emerald Onyx Windmill Pin

20444 - Circa 1915 Platinum Diamond Onyx Bow Pin

73554 - Weber & Cie Gold Diamond Black Onyx Swiss Bracelet

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