AN ANTIQUE FOILED TOPAZ SWAN BROOCH in silver, designed as a bird set throughout with calibre cut

AN ANTIQUE DIAMOND STAR BROOCH in yellow gold and silver, designed as a five rayed star, set throughout with old cut diamonds, the diamonds all totalling 2.8-3.2 carats, no assay marks, 3.4cm, 7.9g.

AN ANTIQUE GEORGIAN EMERALD AND DIAMOND SPRAY BROOCH in silver, designed as a floral spray, set throughout with square and cushion cut emeralds and rose cut diamonds, no assay marks, 5.1cm, 7.8g.

AN ANTIQUE DIAMOND BROOCH / PENDANT in yellow gold and silver, the openwork body set throughout with old cut diamonds, the diamonds all totalling 4.2-4.6 carats, no assay marks, 4.4cm, 14.6g. 

AN ANTIQUE DIAMOND FLOWER PENDANT / BROOCH, 19TH CENTURY in yellow gold and silver, set throughout with old cut diamonds, the diamonds all totalling 4.8-5.2 carats, with detachable brooch fitting and

A FINE ANTIQUE DIAMOND STAR BROOCH / PENDANT in yellow gold and silver, designed as a seven rayed star, set with a central cluster of old cut diamonds, the central diamond weighing 1.89 carats, accent

AN ANTIQUE DIAMOND STAR PENDANT / BROOCH, 19TH CENTURY in yellow gold and silver, designed as a star with twelve points, set with a central old cut diamond of 0.58 carats, accented by further old cut

A RARE ANTIQUE PEARL AND DIAMOND SNAIL VINAIGRETTE BROOCH, 19TH CENTURY in yellow gold and silver, designed to depict a snail, the textured shell set with rows of rose cut diamonds, the body set with

A Carl Faberge fine Russian silver and 14K rose gold brooch designed as a rounded branch with flowers and leaves set with round cut diamonds in prong settings and a single pearl. Bears a 56 gold stand

AN ANTIQUE IMPERIAL TOPAZ NECKLACE, EARLY 19TH CENTURY in yellow gold, formed of a series of links set throughout with oval cut and cushion cut topaz, suspending a pendant similarly set with round cut

DIAMOND AND RUBY BIRD BROOCH Modelled as a swallow in flight, set throughout with brilliant-cut diamonds and accented by a circular-cut ruby eye, holding a marquise-cut diamond in its beak, diamonds a

A VICTORIAN DIAMOND BOW BROOCH WITH ASSOCIATED NATURAL PEARL DROPThe gold backed silver bow set throughout with graduated mine cut diamonds, approximately 1.94 carats total, suspending a pear shaped n

A gold, platinum, tourmaline, diamond, and turquoise brooch, Tiffany & Co. Schlumberger designed as a textured 18K gold salamander set throughout with emerald-cut tourmalines, platinum dactyly set wit

Platinum and Diamond Foliate Brooch, Jean Vitaufinely designed in platinum as a single leaf and pavè set throughout with full cut round diamonds weighing approximately 6.70 total carats (D-F color,

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,

Centering a round cabochon turquoise in a pierced millegrain platinum motif, set throughout with old full and single cut diamonds with calibré cut gemstone flowers and turquoise detailing; total diam

A FINE ANTIQUE DIAMOND AND ENAMEL BROOCH, 19TH CENTURY in yellow gold and silver, set to the centre with an old oval cut diamond of 2.14 carats within a scrolling border of black enamel, accented by a

AN ANTIQUE DIAMOND EN TREMBLANT BROOCH, 19TH CENTURY in yellow gold and silver, designed as a bouquet of foliage, with a central trembler flower, jewelled allover with old cut and rose cut diamonds al

DESCRIPTION: Steuben mirror black over alabaster vase co-designed by Frederick Carder and Walter Darwin Teague features cut glass birds throughout the body. Cased, acid-etched lead glass. Reference: W

AN ANTIQUE DIAMOND BROOCH AND EARRINGS DEMI PARURE in yellow gold and silver, comprising a pair of earrings and a brooch in foliate design, the earrings set with rose cut diamonds, the brooch of simil

A Russian gilt silver and cloisonne enamel vodka set consisting of a figural dispenser modeled as a peacock with round cabochon cut garnet jewels to the eyes. With six figural cups designed as little

SAPPHIRE AND DIAMOND DOUBLE CLIP BROOCH, CIRCA 1955 Of scrolling design, set with calibré-cut sapphires in concealed settings and brilliant, old brilliant and baguette-cut diamonds, diamonds app

A FINE ANTIQUE DIAMOND BROOCH set with an old mine cushion cut diamond of 4.00 carats in a cluster of old cut diamonds, accented by further old and rose cut diamonds to the openwork frame, the diamond

A diamond and eighteen karat white gold necklace designed as a long chain set throughout with round brilliant-cut diamonds; estimated total diamond weight: 32.60 carats. (32.3 dwt.; Length: 33 3/4 in.

BOUCHERON: RUBY AND DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1945 Composed of two elongated heart-shaped leaves, set with calibré-cut rubies surrounding marquise-cut diamond centres and baguette-cut dia