Art Deco silver plaque-brooch, with diamonds

containing two old European cut diamonds [H-I/I] weighing approximately 0.55 carats total; 120 old European cut diamonds [I-J/SI] weighing approximately 5.90 carats total; and 18 baguette cut diamonds

Art deco silver filigree with diamond brooch. Marked to back. Measures approx 2" (5cm) width, total weight 4.3g.

Spanish Catalan jewelry brooch made of 4Kt gold and silver Art Deco Silver, Diamond, Moonstones and Aquamarine Brooch, Mid 1930'sSpanish Catalan 14Kt Art Deco Silver, Diamond, Moonstones and Aquamarin

An Art Deco silver and 15ct gold calibre-cut ruby and single-cut diamond geometric bar brooch.Estimated total diamond weight 0.35ct.Length 7.2cms. 7.2gms.

Erte Carved Mother of Pearl, Sterling Silver and Turquoise Fish Brooch W/Diamond and 14K Yellow Gold Accents (Comes W/Pouch) - This lovely brooch was designed by the father of Art Deco himself, Romain

LACLOCHE FRÈRES: ART DECO DIAMOND-SET BROOCH, CIRCA 1925 The onyx plaque, applied with a giardinetto motif set with carnelian cabochons, old single-cut and rose-cut diamonds, the geometric border

An art deco sterling silver marcasite and onyx pin, a lovely non-monogrammed art nouveau plaque pin, and other assorted brooches. Condition vg/g, with 1 pin missing stones.

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

Signed sterling silver and marcasite decorated art deco brooch. Signed J J in Diamond to underside. Marked sterling. Measures approx. 2.25 x 1 inches. Some surface wear including scratching observed.

WHAT A FABULOUS PIECE! IT IS MARKED WITH FRENCH TOUCH MARKS AS WELL AS MAKER'S MARK AND IDENTIFICATION NUMBER. IT IS ALSO MARKED CORONA AND SOME NUMBERS.THE PLAQUE IS CARVED TURQUOISE AND IT IS FLANKE

327-4445 Erté brooch of gold, silver, and diamonds. "Manhattan" design expresses the Art Deco spirit as well as the central motif of the 1927 Broadway show Manhattan Mary. (information by Erte Art to

Erte Carved Mother of Pearl, Sterling Silver, Blue Sapphire and Blue Topaz Fish Brooch W/Diamond and 14K Yellow Gold Accents - This lovely brooch was designed by the father of Art Deco himself, Romain

ART DECO DIAMOND BROOCH/CLASP, CIRCA 1935, AND TRIPLE ROW CULTURED PEARL NECKLACE The openwork geometric plaque set throughout with cushion-shaped and old brilliant diamonds, with step and baguette-cu

ART DECO ROCK CRYSTAL, ENAMEL AND DIAMOND BROOCH, CIRCA 1925 Of geometric design, the openwork square rock crystal plaque accented by black enamel bands and single-cut diamonds, between pierced, simil

ART-DECO JADE, ENAMEL AND DIAMOND BROOCH,High carat gold.Carved green jade center plaque.The surmount with black and red enamel, in good condition.Accentuated with diamonds.W. 5.2 cm.8.4 grams.

Diamond Brooch. Art Deco 14kt yellow gold brooch displaying a central carved jade plaque with a surround of red and black enamel work and (4) single cut diamonds. Stamped, "14k" verso. From

Art Deco Platinum  Weight 18.03gr Measurement 1.28”x2.21” Plaque Diamond Approx 3.5ct Vs1-SI1 I-M Brooch 

AN ART DECO DIAMOND, ROCK CRYSTAL AND ENAMEL BROOCH the rectangular plaque with pierced diamond-set leaves, spaced by frosted rock crystal and diamond panels, between black enamel and diamond borders.

ART-DECO JADE AND DIAMOND BROOCH, in 18 ct. gold and platinum. Set with a square carved green jade plaque to the center, with diamond accents to the sides. W. 5.3 cm. 4.1 grams.

The Blue Facet Cut Stone is Sterling Silver and weighs 7g inclusive of stone and the Diamond is 14K Gold and weighs 3g inclusive of Diamond

14k Art Deco Pin or Brooch with Large Pearl in circular shaped design w/small diamond triangle element; Egyptian Revival articulated Pharaoh Ring with carved stone Scarab; Art Deco Sterling Silver MOP

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

Erte "Le Cheval" 0.25ctw Diamond and Solid Sterling Silver/14K Yellow Gold Limited Edition Brooch #74/250 - This lovely brooch was designed by the father of Art Deco himself, Romain de Tirtoff (Erte).

Vintage JUDITH JACK designed sterling silver and marcasite brooch. Depicts kitten with vermeil finish (gold plated) sitting atop a marcasite ball of yarn. Signed with Judith Jack logo in a diamond sha