Chrysoprase, Black Onyx, Diamond, Platinum, Gold

Pair of David Webb Amethyst, Black Onyx, Black Enamel, Diamond, Platinum, 18k Yellow Gold Earrings. Each featuring a carved amethyst drop within a carved black onyx drop measuring approximately 35 x 2

Boxed tuxedo set of (8) Art Deco hexagonal black onyx, diamond, platinum and 9 ct white gold pair cufflinks, 4 buttons and 2 shirt studs, all with round full-cut center diamonds, total wt. approx .60c

14k White Gold & Platinum Gram Weight: 6.6 Art Deco Black Onyx & Diamond Ring Size: 6.5

TURI Diamond, Black Onyx, Platinum, Gold Jewelry Suite Stones: Full-cut diamonds weighing a total of approximately 11.55 carats; carved black onyx Metal: 18k

TURI Diamond, Black Onyx, Platinum, Gold Ring Stones: Full, straight and tapered baguette-cut diamonds weighing a total of approximately 3.00 carats; emerald-

Ladies Art Deco Diamond, Black Onyx, Rock Crystal Quartz, Platinum, 14k Gold Wristwatch. DIAL: Round, white, stylized black Arabic numeral hour markers, black outer minutes track, blued diamond hands.

Platinum and 18K Yellow gold bracelet. There is a two black onyx and Diamond motive connected with each other. Total carat weight of the Diamond is 1.5Ct. Length of the bracelet is 7â€. Hallmark: 1

Signed Van Cleef & Arpels Egyptian Revival/Art Deco style 18K yellow gold necklace/open-end "choker" love birds, green chrysoprase, coral cabochon, lapis, black onyx & diamonds 53.15 dwt approx. & app

(4) Piece lot of jewelry crosses includes (3) 14k Gold crosses and (1) Platinum cross with diamonds. (2) Matching Victorian crosses are black onyx set on engraved 14k gold pin-backed mounts (larger cr

A pair of Tiffany & Co diamond and black onyx cufflinks set in platinum and 14K yellow gold. The four heads measure 18mm diameter and are each centered with one round brilliant cut diamond. Stamped Ti

A GROUP OF GOLD, ONYX, CORAL AND DIAMOND JEWELRY In a geometric design, including a 14K gold and platinum bracelet, set with black onyx, coral cabochons and round diamonds with an estimated weight of

Cartier. A fine and early lady's diamond and onyx set platinum and yellow gold manual wind wristwatch Date: Circa 1920 Movement: 19-jewel manual wind, adjusted to 8 positions Dial: White, black Roman

Pendant in the form of cross measuring 80 mm x 53 mm (3 inch x 2 inch). Arms of cross are black onyx. 14k yellow gold caps in melon design on ends of cross. Platinum center section is set with 21 bril

14KT YELLOW GOLD BLACK ONYX PENDENT WITH DIAMONDS14KT. GOLD WT. APPROX. 1.78 GRAMDIAMOND WT. APPROX. 0.29CARATBLACK ONYX WT. APPROX. 3.75CARATSIZE: 16X 16MMPRICE IS ONLY FOR PENDENT WITHOUT CHAIN

DAVID WEBB, DIAMOND AND ONYX EARRINGS Round brilliant cut diamonds weighing approximately 1.50 carats and black onyx. Yellow gold and platinum. 1 inch long. Stamp: DAVID WEBB 18K 900 PLAT HS433. Earri

An Art-Deco black onyx bow brooch ca 1930's. 14k white gold double pin back and frame. Diamonds set in platinum weighing approximately three carats total weight including center marquise cut diamond.

DESCRIPTION: An Art Deco Pin Brooch comprised of an 18k yellow gold foundations, inlaid with black Onyx, a platinum setting inset with Diamonds and a final Ruby accent. Stamped along the "750" Total W

This pendant is crafted from sterling silver and 18k yellow gold featuring a sterling silver cable cushion shape frame with an oval bail. The center of the frame has a diamond cut design black onyx ge

Antique black opal cameo set atop onyx set in platinum and 18kt white gold with diamonds. Width 1 3/8;; total weight 7.5 grams Condition: Two tight fissures in onyx at 12 and 6, perhaps intentional

In the manner of David Webb, designed as a central oval platinum plaque mounting fourteen melee diamonds surrounded by an oval of lobe-carved black onyx and gold; total weight 12.6g. The ring is h. 26

This is an interesting design ring, it is crafted from 18k yellow and white gold with a polished finish. It features a round top with polished black onyx disc with a quarter size pie shape spinner des

This is a lovely pair of vintage earring. They are crafted from 18k yellow gold featuring one earrings with a carved lilly flower from frosted crystal and the other in polished black onyx, the stem of

This authentic ring is by David Yurman from the Noblesse Collection. It is crafted from sterling silver and 18k yellow gold. The front center has a cushion shape black onyx set in a high yellow gold f

This adorable brooch is crafted from 18k yellow gold with a polished finish featuring a handmade turtle, featuring small assorted shape gemstones, turquoise, Mother of pearl and black onyx, all mounte