ANDREW GRIMA, A MODERNIST DIAMOND BOW BROOCH, 1974 in 18ct yellow gold, designed as a stylised

A DIAMOND AND RUBY VIOLIN AND BOW BROOCH in 18ct yellow gold, designed to depict a violin together with a bow, the body of the violin set with round cut diamonds, and the fretboard set with step cut r

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

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

A VINTAGE RUBY, SAPPHIRE AND DIAMOND BROOCH in 18ct white gold, designed as a woven ribbon, jewelled with rows of round cut rubies, diamonds and sapphires, the diamonds totalling 3.0-4.0 carats, stamp

A PLIQUE A JOUR ENAMEL AND DIAMOND BUTTERFLY BROOCH in yellow gold, designed as a butterfly, the wings relieved in vari-coloured yellow and blue plique-a-jour enamel, accented by round cut diamonds, n

ALDO CIPULLO FOR CARTIER, A VINTAGE DIAMOND DRESS RING, 1971 in 18ct yellow gold, designed as a series of mallion links, accented by four round brilliant cut diamonds, stamped 18K, signed Cartier Aldo

A VINTAGE BURMA NO HEAT RUBY AND DIAMOND BIRD BROOCH in yellow and white gold, designed as a cockatoo perched on a branch, the head pave set with round brilliant cut diamonds and a round cut ruby eye,

AN ANTIQUE DIAMOND SPRAY BROOCH in yellow gold and silver, designed as a floral spray set with old cut diamonds, no assay marks, 4.0cm, 5.3g.

AN ANTIQUE DIAMOND HEART BROOCH, CIRCA 1900 in yellow gold, designed as a heart, jewelled allover to the front with old round cut diamonds totalling 6.0-7.0 carats, unmarked, 2.7cm, 10.1g.

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 RUBY, SAPPHIRE AND DIAMOND SNAKE BRACELET, 19TH CENTURY in 18ct yellow gold, designed as the body of a snake, coiled around on itself, formed of woven goldwork, the head of the snake jewell

A DIAMOND, ONYX AND EMERALD PANTHER BANGLE in 18ct yellow gold, designed as a coiled panther, set with round cut diamonds, cabochon onyx and pear cut emerald eyes, the diamonds all totalling 4.0-4.5 c

A YELLOW DIAMOND CROSS PENDANT NECKLACE in 18ct yellow gold, the pendant designed as a cross set with princess cut yellow diamonds all totalling 3.5-3.8 carats, suspended from a trace chain, stamped 7

A VINTAGE AQUAMARINE AND DIAMOND BOW BROOCH, CIRCA 1950 in platinum and 18ct white gold, set with two tapered fancy cut aquamarines, accented by rose cut, single cut and round brilliant cut diamonds,

A GARNET, DIAMOND AND ENAMEL PANTHERE DE CARTIER BRACELET, CARTIER in 18ct yellow gold, designed as the head of a panther, decorated in black enamel and set with tsavorite garnet eyes, on a two row fa

A GARNET, DIAMOND AND ENAMEL PANTHERE DE CARTIER BRACELET, CARTIER in 18ct yellow gold, designed as the head of a panther, decorated in black enamel and set with tsavorite garnet eyes, on a two row fa

Verdura "Target" Diamond, Platinum, 18k Yellow Gold Brooch. Designed as arrows in a bull's-eye, featuring round brilliant-cut diamonds weighing a total of approximately 1.60 cttw., set in a platinum a

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

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

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 FINE ANTIQUE NATURAL PEARL AND DIAMOND HORSESHOE BROOCH, LATE 19TH CENTURY in yellow gold and silver, designed to depict a trio of horseshoes all jewelled with old cut diamonds, the central one set

Diamond, Sapphire, 18k Yellow Gold BroochDesigned as a flower, featuring thirty-nine round brilliant-cut diamonds weighing a total of approximately 5.00 cttw., accented by sixty-eight round-cut sapphi

A CHROME TOURMALINE AND DIAMOND RING in 18ct yellow gold, set with a cushion cut chrome green tourmaline of 12.76 carats in a stylised border of round brilliant cut diamonds, partial British hallmarks

AN ANTIQUE VICTORIAN DIAMOND, RUBY, PEARL AND EMERALD SNAKE BANGLE in 18ct yellow gold, the bangle designed as a coiled snake, the head set with an old cut diamond and round cut ruby eyes, the body of