AN ART DECO DIAMOND, ONYX AND JADEITE JADE NECKLACE in

Diamond and jadeite jade earrings. Translucent natural jadeite double-sided cabochons surrounded by 8 round and 18 baguette diamonds, set in a platinum mounting, with 14K white gold screw-backs. The e

Art Deco Diamond by the Yard & Onyx Necklace with 10 Full Cut diamonds Approx 1.50 CT. Color: H. Clarity VS1-SI1. Chain Length: 37". Weight: 7.7g.

Sapphire Brooch or Bar Pin. Art Deco Cartier platinum bar pin or brooch comprised of a central onyx openwork frame with (2) sapphire cabochon accents, and (3) stacked bands of pave diamonds; flanked b

Cartier: An Art Deco jade, diamond and onyx jabot pin, circa 1925 Each terminal set with a circular carved jade plaque, with old brilliant and single-cut diamond and cabochon onyx diamond detail, sign

ART DECO STYLE ONYX, DIAMOND AND GOLD NECKLACE with a diamond shaped onyx pendant, with a conforming geometric chain of 14KT gold, onyx and diamond, inscribed JRS on pendant, stamped twice with 14KT,

A PAIR OF ART DECO JADEITE JADE AND DIAMOND EARRINGS each set with a carved jade disc, suspending a series of diamond set links and a carved jade plaque, no assay marks, screw back fittings, 6.1cm, 6.

Art Deco onyx & diamond watch pendant with necklace. 28"log chain.

AN ART DECO ONYX AND DIAMOND NEGLIGEE NECKLACE in 18ct yellow gold and silver, the trace link chain suspending a pendant set with two rows of old cut diamonds, each terminated with a circular onyx dis

AN ART DECO ONYX AND DIAMOND NEGLIGEE NECKLACE in 18ct yellow gold and silver, the trace link chain suspending a pendant set with two rows of old cut diamonds, each terminated with a circular onyx dis

90212NS ET0 Art Deco platinum diamond gemstone Harlequin charm Features natural stones: onyx, jade and ruby Measurements: 1/2" W (a widest part) x 1 1/8" LWeight is 3.0 grams In excellent condition; w

14k jade and diamond Art Deco necklace Chain length: 17 inches Pendant dimensions: 1.25 inches wide, 1.75 inch drop Weight: 6.80 dwt

Art Deco 14k Gold onyx and diamond necklace16" long, 3.5 grams gross weight

VAN CLEEF & ARPELS, AN EXQUISITE ART DECO ONYX AND DIAMOND FOB WATCH PENDANT NECKLACE, EARLY 20TH CENTURY in platinum, the hexagonal face with stylised Arabic numerals, within a border of rose cut

ART DECO JADE AND DIAMOND EARRINGS, BROOCH AND RING, CIRCA 1920 1st: Each earring with an openwork surmount of geometric design, set with single-cut diamonds, suspending a jadeite jade plaque carved t

Circa 1925; Platinum Featuring three marquise cabochon green jade with the center gauged at 16.5mm x 6.2mm with a Mason Kay report dated July 27, 2022 stating natural jadeite jade - no indications of

Art Deco period, circa 1940. It was crafted, with a cushioned shape in solid yellow gold of 18 karats, with high polished finish and the top part is crafted in platinum.Bezel set on top with an oval c

Art Deco Possibly Diamond, Sterling Silver, Marcasite, Pos Onyx and mother of pearl necklace C1930’s. Some stones on Presidium gem tester test possibly diamond. An Art Deco sterling marcasite and fi

Vintage Art Deco Necklace w Enamel & Paste. Signed ART DECO. Faux diamond and faux onyx enamel. Chain measures 22 inches in length.

Vintage Art Deco Necklace w Enamel & Paste. Signed ART DECO. Faux diamond and faux onyx enamel. Chain measures 22 inches in length.

A PAIR OF ART DECO JADEITE JADE DROP EARRINGS each set with a carved jadeite jade suspending a row of diamond set links and a jadeite jade drop carved with foliate designs, hook fittings, no assay mar

The floral carved lavender and green jade tablet, approx. 34.60 x 49.70 mm, framed by carved onyx, fitted with fluted gold and RBC diamonds, approx. .75 ct. TW. 14k. 3" x 1 3/4". 19.8 dwt. Accompanied

A Chinese 18kt gold, jade and diamond ring. Art deco era, filigree mount centered by a single apple green jade, or jadeite, measuring approximately 16mm x 8mm, flanked by ten rose cut and old mine cut

Translucent sixty-seven light purple round bead shaped jadeite jade in a graduated single strand necklace with a yellow metal clasp with eight near colorless round brilliant diamonds. Diameter: 8.38-9

Estate Lot of Platinum Jade & Diamond Art Deco Brooch & Ring. Oval Jadeite Flowered Brooch surrounded by platinum art deco motif with diamonds. The brooch measures W 2" x H 1". Art Deco Platinum Jade