Large Polished Onyx Heart Stone Natural Brown and Cream Crystal Display Paper WeightEst. $120-$240
George W Stumpff Southwest Santa Fe Artist (1949-2019) Black Onyx Cuff BraceletEst. $500-$800
Co. Tiffany T Two Circle Necklace in Gold and Black 18K PG Pink with Onyx. Women's. TIFFANY &Est. $2,375-$2,850
Carolyn Pollack signed 925 sterling silver mother of pearl and black onyx pendant on Italian chain nEst. $300-$450
Vintage 1930's Letter MP Initial Black Onyx Diamond Signet Ring 14K Gold 3.24 GrEst. $900-$1,100Buy Now for $716.00
NATURAL GREEN ONYX BEADS CRYSTAL BEADS 3.5 MM/4X6.5 - 4X7.5 MM 11 PCS (5 TASSELS)Est. $20-$50
TIFFANY & Co. Tiffany T Circle Onyx and Diamond Necklace, 18K Yellow Gold, Women's, 294456Van Cleef & Arpels Vintage Alhambra Onyx Necklace in 18K Yellow Gold (VCARA45800) for Women.Vintage 1970's Men's Black Onyx Signet Ring 14K White Gold, Size 10.75, 12.78 GrEst. $2,500-$3,000Buy Now for $1,996.00
Vintage 1950's Men's SD Letter Black Onyx Signet Ring 10K Yellow Gold, 10.16 GrEst. $1,500-$2,000Buy Now for $1,436.00
14K Yellow Gold By The Yard Necklace with Black Onyx and Peridot 36 InchesVintage 1981 Ursuline School NY Black Onyx Class Ring 10K Yellow Gold, 7.32 GramEst. $800-$1,000Buy Now for $636.00
Vintage 1981 Ursuline School NY Black Onyx Class Ring 10K Yellow Gold, 7.32 GramEst. $800-$1,000Buy Now for $636.00
Cartier Le Baiser Du Dragon 18k Gold Diamond Ruby Onyx 2 Charms Bangle BraceletAntique Art Nouveau 10k Yellow Gold Signet Ring with Black Onyx and Cubic Zirconia14K Yellow Gold By The Yard Necklace with Black Onyx and Peridot 36 InchesEst. $1,729-$2,247
Stunning Bulgari Signature 18kt Yellow Gold Chevalier Ring with Deep Onyx Centerpiece, 11.58 grEst. $2,652-$3,672
CARTIER Paris Geometric Menotte Bypass Ring In 18Kt Gold With Black Onyx Sz 51Est. $5,498-$6,050
6 Art Deco salon or butler bells, including onyx and marble (1920-1935), France/BelgiumEst. €200-€300
Sterling Silver Rectangular Stud Earrings with Black Onyx and Dot Work Accents Category: EarringsEst. $5-$100
Pair of Art Deco Style Patinated Metal Leaping Gazelle Bookends on Green Onyx BasesEst. $25-$10,000
Richard Kaish, Brutalist Bronze Female Figure Holding a Feather Design Heart, Black Onyx EyeEst. $100-$10,000
4 salon or service bells, large model, on pink and green onyx base with gilded metal (1895-1910),Est. €200-€300
2 pairs of 14K gold earrings. One set with mabe pearls and one with onyx cabochons and braidedEst. $300-$500