An Art Deco emerald and diamond ring, the square cut

The square-cut emerald, approx. .39 ct. by formula, bezel-set within open form OEC diamond octagonal head, diamond shoulders, approx. 1.0 cts. TW. Ca. 1925. Size 6 1/4. 2.6 dwt.

An Art Deco Platinum, Emerald & Diamond Ring. Featuring a centered square-shape emerald weighing approximately 4.5 carats, surrounded by 12 old European-cut diamonds weighing approximately 0.70 carats

An Art Deco platinum emerald, sapphire and diamond ring. Of kite-shape outline, the square-shape emerald, with vari-cut diamond and triangular-shape sapphire geometric surround. Emerald weight 0.44ct.

Likely Mid 20th Century. Art Deco style, American. A square cut natural green emerald (approximately .75 CT) flanked by two round brilliant cut diamonds (each approx .3 CT) surrounded by sixteen round

DIAMOND AND EMERALD RING CIRCA 1940:Art Deco design, platinum setting. Square cut emerald surrounded by melee diamonds.

GIA report #13030072 describes square emerald cut, G, SI2 diamond, 5.80 x 5.77 x 4.34 mm., in original delicate platinum setting, OEC cut diamond shoulders. Size 6 1/4. 1.8 dwt.

Period: Art Deco (1920-1935) Composition: 18k Gold and Platinum • 1 natural square cut emerald that weighs 1.20ctw. • 16 old European cut diamonds of H-SI1 quality that weigh 0.20ctw Ring size: 8

Square emerald sapphire, approx. 3.5 cts. by formula, in strapped single cut diamond and platinum head on 18k white gold hoop, diamond melee approx. .55 ct. TW, France, ca. 1930. French control marks

ART-DECO EMERALD AND DIAMOND RING, Set with an emerald cut emerald of approx. 0.43 ct. and a round brilliant cut diamond of approx. 0.49 ct. The shoulders of part openwork design. Size L. 2.8 grams.

ART-DECO EMERALD AND DIAMOND RING, Set with an emerald cut emerald of approx. 0.43 ct. and a round brilliant cut diamond of approx. 0.49 ct. The shoulders of part openwork design. Size L. 2.8 grams.

An Art Deco diamond and sapphire cluster ring, the central square, step cut sapphire in millegrain mount to open work Greek key oval frame, set throughout with tweleve old brilliant cut diamonds in sq

c. 1915, platinum ring featuring an emerald-cut emerald weighing approx. 3.10 cts bezel set with octagonal frame of diamonds, sz 7, 4.9 grams

Amazing Art Deco Emerald Ring. The Emerald Stone in the center is an Emerald cut shape with an amazing green hue. The gorgeous ring also has two 0.25ct round brilliant diamond total of 0.50ctw, clarit

14k White gold hallmarked "LLJ" diamond Art Deco Style Ring with a slightly modified square cut diamond that measures 4.13mm x 3.95mm and is about .30 carats. Size 6

Heavy elaborate antique Art Deco emerald and diamond ring with 3.75 CTTW of cabochon cut deep green emeralds and 1.20 CTTW of brilliant cut VVS white diamonds. Set in 950 platinum. Marked Cartier with

High sitting Art Deco emerald cut aquamarine and diamond ring set in 18k white gold, ring size 4 3/4 and total weight of 8.1 grams. Per the appraisal (included): the aquamarine is 19 CT and the 2 side

Art Deco Lady's Emerald & Diamond Bar Pin 2.25''. Includes one central square step cut emerald beryl measuring 7.3x7.3x4.8mm of approx. 2 carats. Also (10) round brilliant and square cut diamonds of a

center diamond emerald cut approx. 1.00ct., with three straight baguette cut diamonds graduating in size on each side, stamped "IRIDPLAT, HK", maker's mark, platinum, ring sz. 6, 2.8 grams Provenance:

Ladies emerald cut diamond engagement ring. Crafted of platinum. Features and approximately 1.1 carat elongated stepped emerald cut center diamond. Estimated to be VS1, G/H color. Flanked by tapered b

18K white gold Art Deco style emerald and diamond bracelet, each oval link featuring a central row of channel set square-cut emeralds framed by a halo of round diamonds and milgrain edge, with a hidde

AN ART DECO EMERALD AND DIAMOND RING in platinum or white gold, the navette face set with an oval cut emerald between round cut diamonds, accented by calibre cut emeralds, marked indistinctly, size N

Two old European cut diamonds with center square cut synthetic sapphire measuring approx 3.69 mm wide, diamonds weigh approx. .60 ctw, filigree mounting with floral garland motif on sides, size 4.75.

Centering a square step-cut emerald weighing approximately 0.56 ct., accented by four single-cut diamonds weighing a total of approximately 0.10 cttw., set in a 14k white gold filigree mounting comple

An Art Deco-style diamond and sapphire ring featuring 15 round diamonds and four square cut sapphires. Ring size 3-1/2. Setting is unmarked; tests as Platinum. 2.70 dwt.