18K GOLD, ONYX AND DIAMONDS

Oscar Heyman Bros. 18K gold, onyx, & diamond, earrings, with 4 cts. diamonds. Stamped, "750" and with maker's mark. .875"H x 1.125"W

Italian 18k gold pendant necklace by Faraone Mennella with onyx and approx. 0.02ctw in diamonds. Necklace is 17.5" long and 19.5mm at the widest point. Removable pendant - 46mm long with bail x 14mm w

METAL: 18k Gold. MEASUREMENTS: Earrings are 17mm in diameter. GEMSTONES: Onyx, Diamonds approx. 0.70ctw. TESTED: 18k. WEIGHT: 4.6 grams. Gemstones have not been graded for color and clarity ,and teste

Pendant measures 40mm x 21mm. Set with diamonds, onyx and emeralds. Marked 18k. Weight - 8.2 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, u

18k Yellow Gold, Onyx & Single Cut Diamond Ring. Ring size: 6. Measurements: 0.4"x0.9". Weight: 12.3g.

METAL: 18k gold. MEASUREMENTS: ring size - 6 1/4, ring top - 24mm x 13mm. GEMSTONES: onyx top, diamond in the center - approx. 0.15ct. TESTED: 18k. WEIGHT: 4.5 grams.Gemstones have not been graded for

Metal : 18k Gold Designer : Favero Gemstone : Onyx 5mm, Diamonds approx. 1.50ctw Measurements : Necklace is 14.75" long. Marked: : 750, Favero. Weight: 19.6 grams

METAL: 18k gold. MEASUREMENTS: ring size - 5 1/2, ring top is 24mm x 24mm. GEMSTONES: opal - 11.8mm x 11mm, onyx. diamonds - approx. 1.00-1.10ctw (one diamond is missing). TESTED: 18k. WEIGHT: 20 gram

18k yellow gold black onyx and diamond ring, twenty-eight diamonds, 15 mm across the top, stamped 750, ring size 7.25.

18k yellow gold black onyx and diamond earrings, twenty- one (21) diamonds in each, pierced French clips, stamped 750, appx. 3/4".

An 18K white gold, art deco style fashion ring with a black onyx bezel and featuring four invisible set center diamonds of SI clarity and H-I color weighing approximately .20cttw. This very cool size

LADIES 18K WHITE GOLD ONYX & DIAMOND BOW BROOCH Ladies 18K white gold onyx and diamond bow brooch. Includes six pieces of onyx, and approximately seventy-eight round white accent diamonds. Weight: 12.

METAL: platinum, 18k gold. GEMSTONES: diamonds, onyx. MEASUREMENTS: Ring size 7.5. MARKED: tested 18 and plat. WEIGHT: 2.3 grams. Gemstones have not been graded for color and clarity ,and tested for c

METAL: 18k rose gold. MEASUREMENTS: necklace is 16 1/4" long, pendant is 11mm in diameter. GEMSTONES: onyx, diamond . Retail $1890. Comes with receipt copy. MARKED: Cartier, 750, YS3204. WEIGHT:

METAL: 18K gold. GEMSTONES: onyx, diamonds. MEASUREMENTS: ring size 7. Ring top is 21mm x 25mm at widest point. MARKED: Tous 750. WEIGHT: 19.7 grams. Gemstones have not been graded for color and clari

Van Cleef & Arpels Cosmos Small model earring, 18k White Gold, Onyx, Diamond. Condition: like new. Metal: 18k White gold.Gem stone: Onyx.Gem stone: Diamond. Retail price: $ 16500 Comes with original b

AN 18K WHITE GOLD, ONYX AND DIAMOND BRACELET Featuring baguette onyx with alternating old European-cut diamonds weighing approximately 10.30 carats, length 7 1/4 in. Footnotes: This collection of impo

DAVID WEBB 18K Gold, Platinum, Onyx, and Diamond Pendant Earclipseach earclip featuring seven round brilliant-cut diamonds suspending a teardrop-shape pendant centering a cabochon pear-shape onyx meas

METAL: 18k Gold. MEASUREMENTS: Case 23mm x 21mm. Bracelet is 6.5" long. Dial featuring onyx and diamonds. MOVEMENT: Quartz - working order. Ref. 861C701. WEIGHT: 82.1 grams.Watches are guaranteed

METAL: 18k Gold. MEASUREMENTS: Ring size - 5 1/2, ring top is 9.7mm x 20mm. GEMSTONES: Onyx, Diamonds 1.00ctw. MARKED: 1ct, VCA, 18kt, B5528X17. WEIGHT:6.3 grams.Gemstones have not been graded for col

Vintage Omega De Ville dress watch in 18k yellow gold, with manual winding 17 jewel caliber 625 movement - the bezel set with small diamonds and onyx. Marked Omega on clasp, dial, and movement; case b

METAL: 18k white and yellow gold. GEMSTONES: diamonds approx. 0.75ctw. Onyx, Enamel. MEASUREMENTS: Bracelet will fit 6" wrist (inner diameter of the bracelet is 52mm x 44mm) and is 27mm at widest

METAL: 18K gold. GEMSTONES: old mine cut diamonds- approx. 4.00-4.20ctw, black onyx (some stone slightly chipped). MEASUREMENTS: earrings are 20mm in diameter. TESTED: 18K. WEIGHT: 8.8 grams. Gemstone

METAL: 18K yellow gold. GEMSTONES: diamonds-approx. 2.78ctw, onyx, multi color stones. MEASUREMENTS: earrings are 27mm in diameter. 5 interchangeable center pieces are 13mm in diameter. MARKED: Lagos