An 18 Karat White Gold Black Opal and Diamond Neck

Approx. 2.14 Carat Opal,3.38 Carats Diamonds and 18 Karat White Gold Pendant. Stamped 18K. Measures 1-1/4" x 1-1/4". Approx. weight 6.15 grams. Condition: As New Condition. Estimate: $500.00 - $700.00

Approx. 12.81 Carat Opal, .93 Carats Diamonds and 18 Karat White Gold Pendant. Stamped 18K. Measures 1-5/8" x 1-1/2". Approx. weight 10.68 grams. Condition: As New Condition. Estimate: $800.00 - $1200

with opal dial; mechanical movement; containing 30 full cut diamonds [G-H/VS] weighing approximately 1.20 carats total; the case back stamped '9190A6 / 199725'; 60.9 grams; 7 inches long; Condition: b

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

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 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

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

white gold brooch center bezel set with one oval cabochon cut White Opal, approximately 54.80 carats, accented with 46 full cut round Diamonds [I/I-1], approximate total weight 0.48 carats, 27.1 grams

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

18 karat white gold Octopus ring with black enamels and diamond melee. 23.8 grams. Appraised Fair Market Value (FMV) is $2000. Ring size 6.5

Ladies 18 karat white gold Cultured Pearl with black and white Diamonds, containing approximately 180 round black Diamonds measuring approximately 1.35 - 1.5 millimeters, weighing approximately 2.00 C

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

18 karat yellow and white gold Zebra pendant with black enamel, diamond melee in the stripes and has Ruby eyes. 37.9 grams. Appraised Fair Market Value (FMV) is $2000.

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

A Gavello Diamond and 18 Karat White Gold Ring. Designed as a cross comprising 33 prong set round brilliant white diamonds and 48 prong set round black diamonds Size: 5.5 Wt: 27.2 grams

A faceted black diamond necklace totaling 20 carats with an 18-karat white gold clasp. Stamped K18WG, 20.00, on the necklace's clasp. Details and measurements: Necklace length: 15 IN. Weight: 5.5 G.

A faceted black diamond necklace totaling 20 carats with an 18-karat white gold clasp. Stamped K18WG, 20.00, on the necklace's clasp. Details and measurements: Necklace length: 15 IN. Weight: 5.5 G.

A black diamond faceted necklace totaling 20.36 carats with an 18-karat white gold clasp. Stamped K18WG, 20.36, on the necklace's clasp. Details and measurements: Necklace length: 17.5 IN. Weight: 5.0

Parrot Brooch features pink, white, orange and green round-cut sapphires, estimated 4.0 carats, and 10 round-cut black diamonds at the beak, 3 x 1 in., 25.2 grams, with appraisal

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

White Gold, Black Opal and Diamond Pendant with Chain and Ring 14 kt., 2 oval opals ap. 51.75 and 9.70 cts., round diamonds ap. 4.65 cts., signed ADG, ap. 33 dwts. gross. Length 18 inches. Size 7. C P

A 14 Karat White Gold, Opal and Diamond Ring, containing one oval cabochon cut opal measuring approximately 12.12 x 10.18 x 4.42 mm and four round single cut diamonds. Stamp: 14K (maker's mark). 3.00

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