AN ART DECO DIAMOND, ONYX AND ENAMEL BROOCH in white

BOUCHERON, AN EXCEPTIONAL ANTIQUE ART DECO DIAMOND AND ENAMEL BROOCH in platinum and 18ct white gold, the geometric body set with old cut diamonds within two octagonal borders of black enamel, the pri

A BEAUTIFUL ART DECO, ENAMEL, DIAMOND AND ONYX BROOCH LOCKET. L: 60 mm, locket measurements: 30.37 x 30.91mm, weight: 28.7 gram.

An Art-Deco black onyx bow brooch ca 1930's. 14k white gold double pin back and frame. Diamonds set in platinum weighing approximately three carats total weight including center marquise cut diamond.

Sapphire, and Onyx Brooch. Beautiful Art Deco 18kt white gold brooch in the form of a flower basket set with (6) button form polished sapphires surrounded by white diamonds, and (2) single bezel set y

Art Deco white agate and onyx carved feather brooch with diamond accents on feather and single cut diamonds on length of stem. Marked Depose. Approximate total weight 12.4 grams. Dimensions: length: 3

Six pieces: Hans Myhre sterling butterfly with transparent shaded enameling over embossed veining on wings; Art Deco sterling marcasite with central pierced monogram panel "LAJ" over onyx, Later silve

ART DECO, DIAMOND AND ONYX BROOCH Containing one old European cut diamond weighing approximately 1.80 carats, numerous single cut diamonds weighing approximately 7.75 carats total and one oval shaped

ART DECO DIAMOND, ONYX AND ENAMEL PENDANT, EARLY 20TH CENTURY the pendant of tapering design, set with rose cut diamonds accented by polished pieces of black onyx and bands of black enamel, suspending

ART-DECO DIAMOND, ONYX AND CORAL BROOCH, Set with diamonds totalling approx. 1.10 ct. Accentuated with 4 onyx bars and a sugarloaf cabochon cut coral. L. 3.6 cm. 7.8 grams.

BAILEY, BANKS & BIDDLE, ART DECO, JADE, DIAMOND AND ENAMEL BROOCH Containing one rectangular pierced and carved jade plaque in a seed pearl surround (origin not tested), two old European cut diamonds

A FINE ART DECO CORAL, DIAMOND AND ONYX BROOCH in 14ct yellow gold, set with a sugarloaf cabochon coral against a pierced geometric ground, accented by old and single cut diamonds and polished onyx ba

METAL: Platinum. MEASUREMENTS: Pendant is 38mm x 21mm. GEMSTONES: Onyx, Diamonds approx. 2.20ctw. TESTED: Plat. WEIGHT: 10.3 grams.Gemstones have not been graded for color and clarity ,and tested for

18 karat white gold diamond bow form brooch pin. 43 round diamonds total weight approximately 1.10 carats. H color VS2-SI1 clarity. One large marquis, diamond K-L color. VS2 clarity 1.7?1.8 carats. 9.

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.

Diamond and 10k white gold diamond brooch pin. 71 round mine cut diamonds 1.5 total carats. Two pear-shaped diamonds approximately .65 carats. Total 2.15 carat weight. 8.9 g. 35mm x 40mm.STERLING ASSO

METAL: 14k Gold. GEMSTONES: Diamond approx. 0.06ct. MEASUREMENTS: Brooch is 43mm x 13.7mm. MARKED: 14k. WEIGHT: 3.8 grams.Gemstones have not been graded for color and clarity ,and tested for clarity a

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.

UNUSUAL ART-DECO ONYX, DIAMOND AND ENAMEL RING,18 ct. gold and platinum.Diamonds bright and lively.Enamel in good condition.Size J 1/2.3.3 grams.

Art Deco dreicer & Co platinum bow brooch set with approx. 0.66ctw in rose cut diamonds and onyx. Some onyx stones are chipped. Brooch is 53mm x 12mm. Marked: Dreicer & Co, tested Platinum. Weight - 7

* 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

Art Deco Diamond, Emerald, Black Onyx and Platinum Brooch. Set in the center with an approx. .65 carat old European cut diamond, H-I color, VS2 clarity. Accented with approx. 3.50 carat TW old Europea

Pair of Art Deco-Style Diamond and Enamel Earrings 14k white gold, the long dangling earrings accented with black enamel and round brilliant-cut diamonds weighing approximately 0.79 carats in total. l

Pair of Art Deco-Style Diamond and Enamel Earrings 14k white gold, the earrings mounted with round brilliant-cut diamonds weighing approximately 1.62 carats in total, accented throughout with black en