Diamond and onyx platinum and gold dinner jacket set, g

One pair (2) platinum solitaire-style earrings with screw post backs, 4-prong basket set with two Round Brilliant cut Diamonds, approximately 0.29 ct. each, G/VS (average), total weight 0.58 ct., toge

METAL: Platinum/ 14k Gold. MEASUREMENTS: Cufflink top - 13mm, in diameter, stud top - 13mm in diameter. GEMSTONES: Onyx, rose cut diamonds (a few stones are missing). TESTED: Plat top, 14k gold. WEIGH

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

Michael Bondanza 14.00ctw Citrine, 2.00ctw VS2-SI1/F-G Diamond, Onyx & Solid Platinum/18K Yellow Gold Bracelet - This beautiful bracelet was made by award-winning designer Michael Bondanza, and was fi

AN ART DECO PLATINUM, GOLD, AND DIAMOND DRESS-SET Comprising a pair of cuff links and four shirt studs, centering old European and old mine-cut diamonds, with onyx and millegrain accents, platinum-top

This is an estate pair of earrings that was handmade in the Art Deco style from platinum with 18K closing levers. They are set with 8 brilliant cut diamonds (vertical line) of H color, SI clarity that

Bracelet is 6 7/8" long, center section is 18mm x 44mm. Set with approx. 1.00-1.10ctw diamonds and onyx links. Tested plat and 14k gold. Weight - 14.9 grams.Gemstones have not been graded for col

This is an estate pair of earrings that was made in the Art Deco style from 18k gold & platinum. The earrings are set with 2 single cut diamonds (top stones) of I color, VS & I1 clarity that weigh app

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

Consisting of a pair of double cufflinks, together with three matching shirt studs, each featuring a concave onyx tablet centering one full-cut diamond set in platinum topped, 14k yellow gold mounti

ANTIQUE ART DECO DIAMOND AND ONYX BRACELET in gold or platinum, in Art Deco design set with polished onyx, old and rose cut diamonds, unmarked, 17cm, 9g.

18KT YELLOW GOLD AND PLATINUM TIFFANY & CO. DIAMOND SOLITAIRE RING ~ APPROX. SIZE 5.5, 0.69CT DIAMOND SOLITAIRE (G VS1) SET IN A PLATINUM HALF BEZEL, (5.4MM WIDE BAND) STAMPED, TESTED AND SIGNED WITH

Vintage CARTIER 18k Yellow Gold & Platinum Weight 75.19gr Diamond Approx 1ct Single Cut VS1 G Detachable Set  Measurement Bracelet 7.5”x0.38”  Necklace 15.5”x0.44” Br

An Antique 14kt. Yellow Gold and Platinum, Diamond Ring, Set with one round older brilliant cut diamond weighing approx. 1.35 ct. and measuring approx. 6.80-6.99 x 4.31mm., with a VS-2 clarity and G c

A David Webb Ladies 18kt. Yellow Gold, Platinum and Diamond Ring, Set with sixteen round brilliant cut diamond melee, approx. between 0.05-0.23 pts., VS clarity and F-G color, approx. total weight 2.0

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

Approximately 3.25cts E-G, VS Diamonds Set In18k Yellow Gold With Carved Onyx. Marked HB 750. 3/4 Inch High X 7/8 Inch Wide. 29.8g. See Photos For Additional Condition Information. Wire Transfer Or Ca

JEWELRY: Platinum Art Deco diamond and onyx bracelet, hinged bracelet tested platinum with 18K white gold clap tongue, tapered width: 5.7mm-7.4mm, total weight: 24.8 grams, set with a total of twenty

Asch Grossbardt 14K Gold, Diamond, Onyx & Mother of Pearl Ring. Set with 33 round cut diamonds. Stamped inside band. Ring Size: 8.25 Approx Total Diamond Weight: 1.5 ctw Approx Diamond Color: F-G Over

This is a lovely set of 3 rings from David Yurman, they are crafted from sterling silver with 18k yellow gold accent. Each ring has the cable design with different stone, pearl onyx and diamonds. The

stamped "David Webb"; containing pave-set diamonds equaling approximately 2.45 carats [F-G, VS2] 95.1 grams 2.2 x 1.6 inhes inside diameter, hinged; width: 1.5 inches

Art Deco 18 Karat Yellow Gold, Platinum, Diamond and Ruby Bar Brooch Bezel set on the diagonal with four square French cut Diamonds [G/VVS], approximate total weight 2.05 carats, and enhanced with 16

Designed as a leaf brooch with 18K yellow gold rope framing each leaf, set with 111 round-cut diamonds, with G-H color and VS clarity, weighing a total of approximately 7.00 carats, mounted in platinu