Heavy 16k Yellow Gold Cocktail Ring with Black Onyx Cabochon StonesVINTAGE 14K YELLOW GOLD ONYX, EMERALD & PEARL FLORAL CLIP-ON EARRINGSEst. $4,131-$4,617
VAN CLEEF & ARPELS LUCKY SPRING OPEN WING LADYBUG ONYX CARNELIAN BRACELETEst. $7,500-$11,000
Van Cleef & Arpels Cosmos 18K White Gold Diamond and Onyx RingEst. $17,000-$18,000
Neoclassical Style Enamel Git Bronze and Onyx ,Possibly Russian Circa 1890.Est. $8,000-$10,000
Ghiso Paris Art Deco Onyx Diamond Watch 0.60 Ct 19.5mm CaseMexico 925 Sterling Silver Black Onyx Necklace, Earrings & Ring Set – 42gEst. $10-$220
Vintage Sterling Onyx Cuff Bracelet, 27.37g TW, 2.25'' x 2.25'' HighMarquise Cut Onyx in 18K Gold Plated Pendant .40ct in Total.Est. $200-$350
Elegant 18k Two Tone Gold Fish Brooch with Ruby and OnyxEst. $4,238-$5,509
Onyx DP light green mix water fall piece, W 192.3 GAuthentic! Vintage Cartier 18k Yellow Gold + Silver Art Deco Onyx NecklaceEst. $5,000-$6,000
Judith Ripka 18K White Gold Ring Black Diamond Pink Sapphire OnyxEst. $8,385-$10,900
Alhambra Onyx Charm Necklace in 18k Gold by Van Cleef & ArpelsEst. $3,900-$5,070
JAN LESLIE STERLING SILVER AND ONYX CUFFLINK AND SHIRT STUD SET.Est. $60-$80
18K Yellow Gold Platinum Lapis Lazuli Onyx Diamond Earrings 2.25 CtEst. $5,278-$6,861
Ghiso Paris Art Deco Onyx Diamond Watch 0.60 Ct 19.5mm CaseHarbor Diamonds Italian 14k Yellow Gold Onyx Bar Necklace 16 inEst. $2,834-$3,684
JAPAN 1920 Taisho Period Rabbit Ojime Carved In Precious Wood & OnyxEst. $998-$1,100
1900 Art Deco French Sterling Silver Centerpiece with Green Onyx MarbleEst. $14,820-$19,266
Carved Jet Black Onyx Stud Earrings 14kt Gold 12626 White Stone**Cartier Panthere Cuff Links 18K Yellow Gold Onyx Eyes Green GemstonesEst. $10,816-$14,060
Sterling Silver Onyx Necklace, Cufflinks, Etc. Lot with Additional Jewelry AccessoriesEst. $10-$100,000
Vintage 14kt Onyx Diamond Ring, Sz. 5.25. Scrolled, Art Deco ThemedEst. $350-$400Buy Now for $300.00