A VINTAGE FRENCH DIAMOND BROOCH in 18ct yellow gold and

A VINTAGE DIAMOND PLAQUE BROOCH, 1930s, in 18ct yellow gold and platinum, the openwork brooch set throughout with old cut diamonds, the diamonds totalling 3.0-3.5 carats, stamped 18ct and PL, 4.6cm, 7

CARTIER, A VINTAGE CITRINE AND DIAMOND BROOCH, 1940s in 18ct yellow gold, designed as a floral cluster, set with emerald, pear and fancy cut citrines, accented by round cut diamonds, signed Cartier, n

ANDREW GRIMA, A VINTAGE AGATE AND DIAMOND BROOCH, 1973 in 18ct yellow gold, set with a polished slice of agate accented by a round brilliant cut diamond, signed GRIMA, AG Ltd, full British hallmarks f

A VINTAGE DIAMOND BROOCH, DAVID SHACKMAN & SONS 1975 in 18ct yellow and white gold, formed of naturalistic gold batons accented by crescent moon designs, set with round cut diamonds, maker's mark DS&S

A PEARL AND DIAMOND EAGLE BROOCH in 18ct yellow gold, designed as an eagle in flight, with diamond jewelled neck, suspending a pearl and diamond drop, French assay marks, 5.8cm, 22.2g.

A PEARL AND DIAMOND BROOCH in 18ct yellow and white gold, the Art Nouveau design set with old cut and rose cut diamonds, suspending a drop set with a pearl of 12.6mm, French assay marks, 4.0cm, 8.4g.

A VINTAGE SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a cabochon sapphire and an old cut diamond of 1.47 carats, accented by further old mine cut diamonds, French assay marks for 18 carat

VINTAGE RUBY AND DIAMOND CROSS RING in 18ct yellow gold, the band set with step cut rubies in cross design within a square border of round cut diamonds, French marks, size Q / 8, 13.9g.

A VINTAGE GEMSET FLOWER BASKET BROOCH in 18ct yellow gold and platinum, designed as a basket of flowers, set with single cut diamonds, round cut rubies, emeralds and sapphires, stamped 18ct PLAT, 4.0c

NO RESERVE - A VINTAGE GEMSET FLOWER SPRAY BROOCH in 18ct yellow gold, designed as a bouquet of flowers, set with round cut rubies, sapphires and diamonds, full British import assay marks, 5.5cm, 9.6g

VAN CLEEF & ARPELS, A VINTAGE DIAMOND RING, 1970S in 18ct yellow gold, the tapering band pave set round brilliant cut diamonds within a gold border, signed VCA and numbered, French assay marks for 18c

Erte, French (1892-1990) Vintage Diamond, Sapphire, Garnet, 14 Karat Yellow Gold and Sterling Silver "Plume" Brooch. Signed Erte CFA 14K Sterling and 9/75. Good condition. Measures 3-3/8" L, 1-5/16" W

Continental, probably French, 18ct yellow gold brooch in the form of a cat with a rose cut diamond inlaid collar and eyes. Stamped, "18C" verso with unidentified partial pictorial hallmarks

CARTIER, A VINTAGE MULTIGEM TUTTI FRUTTI PLANT POT BROOCH, CIRCA 1990 in 18ct yellow gold, the pot set with polished onyx and round brilliant cut diamonds, the plant set with carved chrysoprase and ca

A VINTAGE DIAMOND AND PEARL BROOCH in 18ct white gold, designed as a lover's knot set with old cut diamonds suspending two pink pearl drops, French import marks, 3.3cm, 6.4g. 

VINTAGE DIAMOND UNICORN DRESS RING mounted in 18ct yellow gold, designed as a unicorn coiled around on itself, with circular cut diamonds set to the eyes, French export assay marks and maker's mark, f

A fine quality crown brooch in 14K yellow and white gold set with five round cut diamonds and three rubies in a prong setting. No visible marks, presumably French. Fine Vintage Jewelry, Gifts And Fash

French Vintage Gilt Revival Pin1.50ct Natural Citrine19kt yellow gold Signed: "F.M." "15" ".625"3.4 grams.Overall: 1.89 X .61 inchDepth: .20 inch

This exquisite Vintage large flower brooch is crafted in France in solid 18-karat yellow gold and platinum, weighing 28.3 grams and measuring 3" long x 2" wide. Simulating a flower with concave peatal

Erte, French (1892-1990) Vintage 14 Karat Yellow Gold, Sterling Silver, Diamond, Ruby and Mother of Pearl Brooch. Signed Erte CFA 14K SS and numbered 11/250. Good condition. Measures 2" H, 1-5/8" W. A

AN ART NOUVEAU RUBY AND DIAMOND BROOCH in 18ct yellow gold, in foliate design set with a row of alternating round and oval faceted rubies and old cut diamonds, later full British hallmarks, 3.6cm, 6.5

AN ANTIQUE SAPPHIRE, PEARL AND DIAMOND BROOCH in 18ct yellow gold, designed as an elongated oval, set with step cut sapphires, two pearls and two cross motifs set with rose cut diamonds, stamped 750,

A VINTAGE DIAMOND BROOCH in 18ct white gold, the scrolling body set with old cut diamonds all totalling 4.4-4.7 carats, later British hallmarks, 4.3cm, 11.9g.

TIFFANY & CO., A RUBY AND DIAMOND FLOWER BROOCH in 18ct yellow gold, designed as a flower set with a round brilliant cut diamond in a cluster of round cut rubies, signed Tiffany & Co., st