An onyx and half-pearl dress-set, second quarter of the 20th century Double-sided: Each hexagonal...

A white topaz necklace, by Kiki McDonough The trace-link chain, interspersed with collet-set...

A diamond single-stone ring The brilliant-cut diamond, weighing 0.64 carat, within an 18 carat white...

A pair of cultured pearl and diamond earstuds Each 8.0mm cultured pearl, within a brilliant-cut...

A pavé-set diamond bracelet Designed as a series of openwork fancy-links, three pavé-set with...

A diamond pendant necklace The brilliant-cut diamond, weighing 0.23 carat, in a four-claw setting...

A pair of diamond and cultured pearl earrings Each brilliant-cut diamond surmount within a...

A sapphire and diamond eternity ring Set with single and brilliant-cut diamonds and calibré-cut...

A pair of diamond earstuds Each brilliant-cut diamond, mounted in a four-claw 9 carat white gold...

A diamond eternity ring Composed of a continuous row of single-cut diamonds, diamonds approx. 0.25...

A diamond cluster ring Claw set with brilliant-cut diamonds, the largest at the centre, diamonds...

A ‘Trinity’ ring, by Cartier Designed as seven interlocking tri-coloured hoops, signed Cartier...

A ‘Superstud’ ring and bangle, by Stephen Webster The hinged bangle of textured silver, accompanied...

An ‘Astro Sagittarius’ pendant necklace and a ‘Glam Rocks’ pendant necklace, by Stephen Webster 1st...

A necklace and bracelet, by Tiffany & Co. 1st: The curb-link collar, interspersed with rectangular...

A sapphire and diamond ring Set to the centre with a graduated row of calibré-cut sapphires, within...

A stainless steel ‘Sutra’ quartz wristwatch, by Diane Von Furstenberg for H. Stern The asymmetrical...

A diamond bracelet Designed as a line of brilliant-cut diamonds, to an adjustable snake-link...

A pair of nephrite ‘Bean’ cufflinks, by Elsa Peretti for Tiffany & Co. Double-sided, the bean-shaped...

A pair of earclips, by Cartier Of bi-coloured tapered and twisted design, to a tri-coloured reeded...

A tri-coloured fancy-link necklace Designed as a continuous row of alternating tri-coloured 9 carat...

A pair of earclips Of bi-coloured design, each openwork hoop with grooved spacers, length 3.0cm...

A diamond dress ring The openwork navette-shaped cluster, set throughout with rose-cut diamonds all...

A pair of emerald and diamond earrings Each set with an oval emerald cabochon, within a...

An emerald and diamond dress ring Set with a row of calibré-cut emeralds, between a border of...

An emerald and diamond ring The central heart-shaped emerald within a surround of brilliant-cut...

A pair of onyx cufflinks Each circular onyx plaque within a polished surround, to a T-bar connector...

A pair of hoop earrings, by Uno A Erre Each designed as a ridged hoop with engine-turned decoration...

A sapphire, diamond and gold ring, The tapered 18 carat gold band inset with three oval-cut...

A ruby and diamond ring The oval-cut ruby between brilliant-cut diamond line shoulders, ring size O...