Bulgari 18 Karat White Gold, Diamond and Black Onyx

Cartier style Approx. 2.0 Carat TW Pave Set Round Brilliant Cut Diamond, Black Onyx and 18 Karat White Gold Jaguar Pendant with Emerald Eyes, 14 Karat White Gold Chain. Diamonds F-G color, VS2 clarity

Assembled Art Deco Diamond, Sapphire, Black Onyx and 18 Karat White Gold Pendant (was once a watch) on 14 Karat White Gold Chain. Unsigned. Small crack to onyx, needs small repair to chain spring clas

Cartier Panthere de Cartier Pave Set Diamond, and 18 Karat White Gold Ring. Diamonds E-F color, VVS-VS clarity. Accented with emerald eyes and black onyx. Signed, stamped 750, numbered CRD097931, size

Fine Quality 18 Karat White Gold Panther Bracelet with Black Onyx and Diamond Accents. Measures 7-1/4" L, 11/16" W. Approx. weight: 31.0 grams. Bears Cartier mark, stamped 750. Condition: Very good co

This is a certified and appraised 18 karat white gold, genuine tanzanite, polished black onyx, and natural diamond ring.  The 6.73 carat cushion-cut tanzanite is nestled in a halo of .86 carats r

Modern Art Deco style South Sea Pearl, Black Onyx, 18 Karat White Gold Pendant accented with small round cut diamonds. Pearl measures 13.5mm. Diamonds E-F color, VS clarity. Signed 750. Very good cond

18 karat yellow gold circular pendant, 66 mm with 4 pieces, 2 are in tigers-eye and 2 are in black onyx. Centered by a white gold lightning bolt with 21 diamonds. 14 karat yellow gold neckchain (one s

Contemporary Approx. .25 Carat TW Diamond, 10.05 Carat TW Blue and White Sapphire, .50 Carat TW Ruby, Black Onyx and 18 Karat Yellow Gold Fish Brooch / Pendant. Gem quality stones throughout, vivid co

one ring centering one round half-drilled Tahitian cultured pearl at approximately 14.60 mm in diameter (blemished), and 40 full cut diamonds [I-J/VS] weighing approximately 0.20 carats total (size: 6

An 18 Karat White Gold, Diamond and Onyx Necklace, numerous round brilliant cut diamonds weighing approximately 4.55 carats total and carved oval onyx links. Stamp: 18K. 17.25 dwts.

gold earrings with combination post/Omega clip backs, pave' set with 90 full cut round Diamonds [H/SI], approximate total weight 1.64 carats, accented with 72 full cut round Diamonds [Fancy Black], ap

Pair of Fourteen-Karat White Gold, Diamond and Black Onyx Earrings, each stirrup-designed earring set with four round brilliant-cut diamonds and two round 3.0 mm black onyx cabochons, with an approxim

VK UROO VHERNIER 18 karat Yellow Gold Black Onyx Diamond Button Earrings A pair of vintage Vhernier earrings made of 18 karat yellow gold with diamond and black onyx. The button vintage earrings featu

Man's Vintage Piaget 18 Karat White Gold Integrated Bracelet Watch, Black Onyx Dial. Manual wind movement. Case measures 23mm sq. Bracelet measures 6-3/4" L. Approx. weight: 55.4 dwt. Condition: Very

14 Karat White Gold, 0.66 Carat Diamond and Black Onyx Pendant and Chain Necklace. Signed 14K, 585 and Makers Mark. Good Condition. Weighs 4.50 Pennyweights. Pendant Measures 2 Inches Long and Chain M

An 18-karat white gold 30-karat black diamond faceted necklace. Stamped K18WG, 30.00, on the necklace's clasp. Details and measurements: Necklace length: 17.5 IN, Weight: 8.0 G.

A gorgeous 18-karat white gold 20-carat black diamond necklace. The necklace comes with its original case. Stamped 18KWG, 20.00 on the necklace's clasp. Details and measurements: Necklace length: 17 I

Chopard 18 Karat Yellow Gold, Approx. .50 Carat Diamond and Black Onyx Happy Diamonds Cuff Links. Diamonds F color, VVS clarity. Signed. Very good condition. Measure 18.5mm x 15.5mm. Approx. weight: 2

This is a certified and appraised 18 karat white gold ring with a black diamond solitaire in an elaborate white diamond halo.  The 1.69 carat round, brilliant-cut black diamond is securely set in

This is a certified and appraised 18 karat white gold custom made diamond necklace with a genuine, black, South Sea pearl drop. The natural pearl is 15 mm and has fine quality with no blemishes. The d

Vintage Pave Set Round Brilliant Cut Black Diamond and 18 Karat White Gold Earrings. Stamped 750. Measure 3/8" x 3/8". Approx. total weight: 6.35 grams. Provenance: The Orianne Collins Collection. A l

Delicate Ruby, Black Onyx and 18 Karat White Gold Earrings and Pendant Suite. Rubies with vivid color. Earrings stamped 18K 750. Pendant measures 1-3/4" L, 1/4" W. Approx. total weight: 4.81 grams. Co

An Art Deco Straightline Bracelet set with French Cut Black Onyx and engraving made in 18 karat white gold. Perfect to stack with other bracelets for a bold Art Deco statement. Gram Weight: 26.6 Stone

gold band-style ring, set in a hexagon pattern with 19 full cut round Diamonds [H/VS], approximate total Diamond weight 2.29 carats accented with 46 full cut round Diamonds [Fancy Black], approximate