Jewellery

A diamond three-stone ring Set with three graduated old brilliant-cut diamonds, to a scroll design gallery and shoulders, principal diamond appro...

A tortoiseshell necklace, circa 1865 Each pierced cartouche decorated with carved tiered flowerheads, to a hook clasp, a few petals deficient, len...

Two piqué posé tortoiseshell pins, circa 1860 Each designed as a domed tortoiseshell plaque, the first inlaid with a bi-colured stylised flowerhe...

An early 19th century tortoiseshell Maltese cross, circa 1930 The cross-shaped tortoiseshell plaque, applied with scrolling canetille decoration, ...

A mid 19th century turquoise and rock crystal pendant, circa 1855-60 The faceted rock crystal inset with a star-shaped centre, set with a cabochon...

An ebony and diamond 'Rigate' cuff, by Seaman Schepps Composed of tapered fluted ebony sections, connected by slightly articulated joints set wit...

A ruby and diamond clip brooch, circa 1935 Of scrolling openwork form, set throughout with old brilliant, rose and cushion-shaped diamonds, accen...

A diamond spray brooch Set with an openwork cluster of marquise-cut diamonds, to brilliant, single and baguette-cut diamond curved lines, diamond...

A diamond pendant necklace, by Graff Designed as a cross, each arm set with a kite-shaped diamond, to a fine trace-link chain, diamonds approx. 2....

A 'Possession' ring, by Piaget Designed as a rotating ring, on a wider recessed band with raised shoulders, signed Piaget, numbered, ring size J½...

A diamond dress ring Designed as a butterfly with articulated wings, pavé-set throughout with brilliant and rose-cut diamonds, to a multi-band ho...

A 'Happy Diamond' pendant, by Chopard The annular pendant with glazed compartment containing five brilliant-cut 'floating' diamonds, within a sim...

A star ruby and diamond cluster ring The oval cabochon star ruby within a rose-cut diamond surround, ring size J ...[more]

A diamond and coloured diamond bracelet Of curb-link design, pavé-set with brilliant-cut diamonds and black diamonds, to a similarly-set lobster ...

A diamond single-stone ring The brilliant-cut diamond, between pear-shaped diamond shoulders, to a platinum hoop, principal diamond approx. 1.00 ...

A pair of diamond pendent earrings Each tapered articulated drop of geometric design set throughout with brilliant and baguette-cut diamonds, to a...

An early 20th century diamond bar brooch The central old brilliant-cut diamond in a six-claw mount, to similarly-set terminals, principal diamond...

An emerald and diamond pendant The rectangular cushion-shaped emerald, within an old brilliant-cut diamond surround, diamonds approx. 1.65 carats...

A diamond five-stone ring The graduated line of old brilliant and cushion-shaped diamonds, principal diamond approx. 0.90 carat, remaining diamo...

An early 20th century emerald and diamond pendant necklace The rectangular-cut emerald and old brilliant-cut diamond cluster, within an openwork ...

An emerald ring The cut-cornered rectangular-cut emerald, weighing 10.98 carats, in an eight-claw setting, ring size N (illustrated unmounted) ...

An emerald pendant necklace The square-cut emerald, weighing 48.95 carats, within a claw-mount, to a trace-link chain, length 70.0cm (illustrated...