Turquoise, Diamond, Black Onyx and 18 Karat White Gold

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

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

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

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

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

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

Vintage Round Brilliant Cut Diamond, Black Onyx and 18 Karat Yellow Gold Clip Back Earrings. Diamonds G-H color, VS1-VS2 clarity. Stamped 18K. Measure 1-1/8" H, 1-1/8" W. Approx. weight: 27.4 dwt. Con

Vintage Forty Invisible Set Square Cut Diamond, Black Onyx and 18 Karat Yellow Gold Ring. Diamonds F-G color, VS1-VS2 clarity. Ring size 6-1/2. Approx. weight: 10.60 grams. Condition: Very good vintag

Contemporary Round Cut Diamond, Black Onyx and 14 Karat White Gold Pendant Necklace. Stamped 14K to clasp. Diamonds F-G color, VS1-VS2 clarity. Pendant measures 2" L, 5/8" W; chain measures 16" L. App

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

Pair of turquoise & diamond cocktail earrings, crafted in 18 karat white gold. The mixed cut (straight baugette and round brilliant cut) diamonds total an estimated 3.90 carats (estimated at F-G color

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

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

Approx. 5.0 Carat Pave Set Round Brilliant Cut Diamond, Mabe Pearl, Carved Black Onyx and 18 Karat Yellow Gold Earrings. High quality diamonds, D-E color, VS1 clarity. Pearls with good luster and poli

Vintage Pave Set Round Cut Diamond, Oval Cut Emerald, Black Onyx and 18 Karat Yellow Gold Brooch. Signed 18K. Two (2) small chips to onyx otherwise good condition. Measures 2-7/8" L, 3/4" W. Approx. w

Man's Vintage Black Onyx, Diamond and 18 Karat Yellow Gold Ring. Ring size 6-1/2. Approx. weight: 8.42 grams. Condition: Good vintage pre-owned condition. Estimate: $300.00 - $500.00 Domestic Shipping

A pair of 1.58/1.3-carat black diamond earrings set in 18/14-karat white gold. These earrings are in excellent condition with only minor signs of wear. They come with their original box. Stamped K14WG

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.

This is a pair of M. Russo 18 karat white gold (stamped and electronically tested) turquoise and natural diamond earrings. The stunning blue turquoise are prong-set in a row between approximately 1 ca

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

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