A platinum Art Deco Colombian emerald and single-cut diamond dress ring.Verbal from GCS, stating

Art Deco Platinum Colombian Emerald & Diamond Ring Weighing 9.2 grams Set with a 9.37 Ct. Colombian Emerald in Center Along with 4.47 Ct. & 4.42 Ct. Colombian Emeralds And 18 European-cut Diamonds wei

A classic Art Deco design fine filigree mount featuring three round cut white stones, flanked by single cut diamond accents. Approximately .20 carats of accent diamonds. Further enhanced by Approximat

containing one emerald cut emerald and four round single cut diamonds weighing approximately 1.00 carat total.  Stamp: PLAT Weight: 4.9 grams Ring Size: 6.25 Condition: Overall very good c

Art Deco Platinum 2 Pear Shape Approx 4ct Emerald & Old Miner-Single Cuts Diamonds Approx 3.5ct Weight 5.2gr  Measurements 0.6”x0.8” Ring Size 7

Art Deco Diamond, Emerald, Platinum Brooch Stones: European and single-cut diamonds weighing a total of approximately 2.95 carats; square and rectangle-shaped emeralds weighing a total of approximatel

Art Deco emerald, diamond, platinum and 18k yellow gold ring centering (1) rectangular step cut emerald, weighing approximately 0.80 ct., accented by rose and old single cut diamonds totaling approxim

Art Deco Diamond, Emerald, Platinum BroochCentering a marquise-shape diamond weighing approximately 0.50 ct., accented by one hundred fourteen marquise, pear, round brilliant and single-cut diamonds w

* An Art Deco Platinum, Diamond, Onyx and Emerald Bar Brooch, French, containing 133 old European and round single cut diamonds weighing approximately 2.70 carats total, 36 calibre cut onyx, and eight

An OEC diamond, approx. .70 ct, bezel-set in single-cut diamond, emerald, pierced and millegrained platinum, approx. .10 ct. TW. Ca. 1920. Size 9 1/2. 2.8 dwt.

Art Deco Rock Crystal Brooch with single cut diamonds, Emerald, Ruby, Ametrine set in platinum. Gems Cabochon cut, diamond full cut. Gems tested by jeweler. small ametrine missing on one side. Please

Art Deco. Material: Platinum. Stone: Approx. 4CT Very Fine Colombian Emerald (Gemologist Tested), and Baguette Cut Diamond. Weight: 4.3 Grams. Ring Size: 7.

A FRENCH ART DECO DIAMOND CLIP BROOCH in platinum and 18ct white gold, designed as a shield, set with shield, baguette, emerald, and single cut diamonds all totalling 3.0-3.5 carats, French assay mark

Beautiful Art Deco Emerald and Diamond Braceletplatinum, the bracelet mounted with single- and marquise-cut diamonds weighing approximately 5.37 carats in total, accented by square- and calibrated-cut

METAL: platinum and 14K yellow gold posts GEMSTONE(S): round cabochon onyx; square faceted emeralds; single cut diamonds approx. 0.91 carat total MEASUREMENTS: 2-1/8 inches long WEIGHT: 9.80 g.Stamped

Central emerald cut synthetic ruby measuring 13mm x 11mm flanked by round transitional and single cut diamonds in the shoulders. Ring size approx. 5 1/2, 5.1g.

This fabulous Art Deco piece of jewelry showcases one natural Colombian emerald that weighs 1ctw approx. Crafted in solid platinum, this elegant ring displays 6 old mine cut diamonds of H-VS2 quality

Comprising an Adams Watch, Inc., manual wind, 17 jeweled movement, rectangular sateen dial with black Arabic numerals and hands, within geometric single-cut diamond set case, melee approx. .95 ct. TW,

Platinum Art Decoen long earrings, millegrain diamonds, single cut, centre with brilliant-cut diamond set in chaton and centre with emeralds, carat cut . .

A pair of art deco dress clips in platinum containing two bezel set 4mm European cut round diamonds and 250 pavé set round single cut diamonds. Approximate total weight of diamonds is 4.00 carats. T

AN ART DECO PLATINUM, EMERALD, AND DIAMOND BROOCH Centering an emerald-cut emerald measuring approximately 9.25 x 5.90 x 2.80 mm, and set with old European, old mine, single, and baguette-cut diamonds

Very Fine Art Deco Design Approx. 4.25 Carat Cut Diamond, 1.50 Carat Colombian Emerald and Platinum Engagement Ring. Set in center with a 3.15 carat round cut diamond K color, SI1 clarity and flanked

AN ART DECO SAPPHIRE AND DIAMOND DRESS RING in platinum, set with an emerald cut blue sapphire of 5.88 carats, between stepped shoulders set with baguette cut diamonds, stamped Platinum, size N / 6.75

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

NO RESERVE - AN ART DECO AQUAMARINE AND DIAMOND DRESS RING, Made in platinum, Octagonal step cut aquamarine, weighing approximately 3.62 carats, Single cut diamonds, Stamped Pl and numbered 4902, Size