An Art Deco platinum circular-cut diamond openwork

An Art Deco diamond and platinum clip/brooch set with circular-cut, kite-shaped, emerald-cut, and calveshead diamonds; estimated total diamond weight: 8.00 carats, all within an openwork setting. (15.

Art Deco Diamond, Platinum Ring Featuring three circular brilliant-cut diamonds weighing a total of approximately 0.54 cttw., accented by by five full-cut diamonds weighing a total of approximately 0.

An Art Deco platinum and gold diamond cocktail watch. The rectangular-shape dial, with baguette and circular-cut diamond bezel and similarly-cut diamond geometric lugs, to the later bracelet. Estimate

Art Deco Diamond, Ruby, Platinum Ring Stones: Circular brilliant-cut diamond weighing approximately 0.50 carat; European-cut diamonds weighing a total of approximately 2&

Pair of ear pendants of Art Deco period in platinum and grey 18k gold (750‰) enhanced with circular-cut diamonds, holding briolette-cut aquamarines in the shape of dropsLength: 5,4 cmGross weigh

An Art Deco diamond, sapphire, and platinum bracelet centering an old European-cut diamond weighing approximately 0.80 carat, accented by circular-cut diamonds and calibré-cut sapphires; estimated

DESCRIPTION: A Platinum Art Deco Ring centered by an Approx. 1.25ct Old Minor Baguette cut Diamond, encompassed by an open work setting accented with further Old Minor cut Diamonds. Total Weight: 3.5

AN ART DECO DIAMOND LADIES COCKTAIL WATCH in platinum, the circular dial within a diamond set bezel, the bracelet of geometric design further set with old cut and single cut diamonds, the diamonds all

ART DECO SAPPHIRE AND DIAMOND BROOCH, 1930S in platinum, designed as a bow, pave-set with circular-cut diamonds, accented with calibre-cut sapphires, estimated total diamond weight 12.00-14.00 carats,

ART DECO PLATINUM 1.58 CT DIAMOND SAPPHIRE RING w/ COA, circa 1935, with an open work design with fine millegrain accents, centered with three round Old European Cut diamonds, flanked by rose cut diam

ART DECO PLATINUM 1.58 CT DIAMOND SAPPHIRE RING w/ COA, circa 1935, with an open work design with fine millegrain accents, centered with three round Old European Cut diamonds, flanked by rose cut diam

DESCRIPTION: An Art Deco brooch comprised of a platinum foundation designed with fine open work patterns, the center fitted by a .30ct old minor cut diamond. Further inset with a series of diamonds am

Art Deco Platinum and Gem-Set Semi-Mountin a circular raised motif and set with a row of calibre cut synthetic sapphires and with bead set old European cut diamonds weighing approximately .25 total ca

Art Deco Platinum, Sapphire and Diamond Bangle Bracelet, openwork, pierced and textured oval set with a transitional cut diamond weighing approx. 0.20 cts and (2) round sapphires (4.0 mm), 9.0 dwt, 2

in the form of stylized snowflakes, with millegrain finish and openwork gallery, containing two central old European cut natural diamonds (G-I SI2) weighing approximately 2.65 carats total, two old Eu

ART DECO, DIAMOND RING Containing one circular brilliant cut diamond weighing 1.94 carats, eight single and four baguette cut diamonds. Mounted in platinum. Ring size 8. Stamp: 5% IRID PLAT. Gross wei

ART DECO SAPPHIRE AND DIAMOND BROOCH, CIRCA 1925 The openwork geometric plaque millegrain-set throughout with old brilliant and single-cut diamonds, accented by circular-cut sapphires, diamonds approx

A circular diamond case with bezel set round and baguette-cut diamond lugs join open rectangular diamond and millegrained platinum link bracelet. Sateen dial with applied black Arabic numerals, mechan

DIAMOND BROOCH, 1930S of bar design in the Art Deco style, centred on a geometric arrangement of millegrain-set circular-cut and baguette diamonds, mounted in platinum and white gold, length 57mm, sta

An Art Deco diamond, sapphire and platinum ringof geometric design, featuring an old European-cut diamond, weighing approximately 0.45 carat, flanked by circular-cut sapphires, framed by transitional-

PLATINUM ART DECO STYLE RING ~ SIZE 7.75, OPENWORK GEOMETRIC DESIGN FEATURING DIAMOND ROUNDS AND RECTANGULAR CUT SAPPHIRES, APPROX. 0.468CT TDW, TOTAL APPRAISED VALUE-$3,160.00

ART-DECO DIAMOND RING, in platinum. The head of part openwork design, the centre set with baguette cut diamonds, flanked with round cut diamonds and a baguette cut diamod on each shoulder, totalling a

Group of four vintage openwork rings, all with diamonds.One marked 19 karat white gold and platinum openwork ring with a central round brilliant cut diamond, 6 surrounding round brilliant cut diamonds

A SAPPHIRE AND DIAMOND RING in Art Deco style, set with an old European cut diamond of 1.00 carat in an openwork circular border set with round cut diamonds and French cut sapphires, no assay marks, s