An early 20th century natural pearl and diamond ring The 8.73 x 7.87mm natural pearl mounted on a trifurcated band, set with old brilliant-cut dia...

A pair of late 19th century diamond-set bows Each terminal modelled as a ribbon bow, set with old mine and rose-cut diamonds, mounted in silver an...

An antique diamond cross brooch / pendant, circa 1880 The Latin cross set with six old brilliant-cut diamonds in square mounts with black enamel b...

A French late 19th century pearl and diamond brooch Designed as a flower, centrally-set with a 6.15mm bouton-shaped pearl, within an old brilliant...

A late 19th century diamond brooch Designed as a foliate surmount, suspending a pear-shaped drop with a flower swing centre, set throughout with o...

A sapphire and diamond ring The cushion-shaped sapphire, weighing approx. 2.88 carats, to a four-claw mount and bifurcated shoulders set with sing...

A sapphire and diamond ring The pear-shaped greenish-blue sapphire, weighing 5.11 carats, within a triangular surround set with a line of brillian...

A pair of diamond pendent earrings Each suspending a pierced plaque of geometric design, set throughout with brilliant and baguette-cut diamonds, ...

A sapphire and diamond pendant necklace The oval-cut sapphire, suspended from a triangular-cut diamond surmount, each within a brilliant-cut diamo...

A sapphire and diamond dress ring The navette-shaped plaque centrally-set with an oval-cut diamond, within a calibré-cut sapphire border, to a pie...

A seed pearl and sapphire bead sautoir Composed of two rows of seed pearls interspersed with tumble-shaped sapphire beads, suspending a similarly-...

A late 19th century sapphire five-stone ring, circa 1891 Set with five graduated cushion-shaped sapphires, to an 18ct gold mount, UK hallmark(Ring...

An antique seed pearl locket pendant necklace, circa 1870 The oval locket centrally-set to each side with a line of split pearls between chased an...

A sapphire five-stone ring Set with five graduated square-cut sapphires, to a scrolled gallery and shoulders(Ring size: M) ...[more]

An 18th century diamond and gem-set ring Designed as a flowerhead cluster set with a rose-cut diamond within a flat-cut red foiled gem surround in...

An Art Nouveau enamel pocket watch, circa 1900 With gold case, full hunter form, keyless wind, unsigned movement, round white enamel dial with Ara...

An early 20th century Russian enamelled egg pendant, circa 1914-17 Enamelled in light blue guilloché enamel and with the flag of the Russian Empir...

A Russian late 19th century lapis lazuli egg pendant The lapis lazuli egg encircled by a snake with engraved decoration, Kokoshnik mark, partial m...

A pair of Art Nouveau diamond-set cufflinks Each designed as a grotesque mask with an old brilliant-cut diamond in its mouth, to later curved T-ba...

An early 20th century cultured pearl choker Composed of four graduated strands of 3.75- 7.46mm cultured pearls, to a rectangular clasp set with th...

A mid 20th century emerald ring, circa 1945 The cut-cornered step-cut emerald, weighing 1.31 carats, between collet-set circular-cut paste, within...

A pair of gem-set duck brooches, by O. J. Perrin Each modelled as a duck, of polished and textured finish, with a cabochon chrysoprase eye, signed...

A ruby and diamond-set flower brooch / pendant The central circular-cut ruby cluster, within an abstract reeded petal surround accented with brill...

A diamond bracelet Designed as a row of off-set pairs of brilliant-cut diamonds between bar spacers(Length: 18.0cm) ...[more]

A ruby and diamond flower brooch Of bi-coloured design, the pierced flowerhead of brushed finish centrally-set with a brilliant-cut diamond and ci...

A topaz and diamond pendant The pear-shaped orange topaz, suspended from a graduated line of brilliant-cut diamonds in alternating round and squar...

A pair of diamond single-stone earrings Each brilliant-cut diamond in a six-claw mount, screw-back post fittings(Length: 0.5cm) ...[more]

A diamond bracelet Composed of alternating square and rectangular links of pierced design, set with brilliant and baguette-cut diamonds(Length: 18...

A yellow sapphire and diamond ring The oval-cut yellow sapphire, to brilliant-cut diamond-set gallery and shoulders, mounted in 18ct white gold, U...

A ruby and diamond ring The oval-cut ruby in a four-claw mount, between triangular-cut diamond shoulders(Ring size: P) ...[more]

A diamond-set bracelet The twin trace-link chains with central heart-shaped connector, set with a brilliant-cut diamond within a heart-shaped fram...

A diamond-set band ring Collet-set with an old brilliant-cut diamond on a tapered band set with alternating lines of brilliant and baguette-cut di...

A pink sapphire and diamond pendant The pear-shaped pink sapphire suspended from a line of eight brilliant-cut diamonds in claw settings, to a tra...

An 'Alhambra' fancy-link necklace, by Van Cleef & Arpels Composed of a series of polished quatrefoil links, signed VCA for Van Cleef & Arpels, no....

A diamond-set ring, by Cartier The wide 18ct white gold band with engraved central line, collet-set with a brilliant-cut diamond, signed Cartier, ...

A chalcedony 'Tankissime' ring, by Cartier The oval-shaped blue chalcedony, to a wide polished 18ct white gold band, signed Cartier, numbered, Eur...

A beryl and diamond set platinum ring, by Barry Kieselstein-Cord The cut-cornered rectangular-cut beryl raised between openwork shoulders set with...

A peridot and diamond dress ring The circular-cut peridot within an openwork surround of brilliant-cut diamond circlets, between baguette-cut diam...

A peridot and diamond bracelet Composed of a continuous row of oval-cut peridot, to a similarly-cut peridot and brilliant-cut diamond cluster clas...

A diamond-set pendant Designed as a Star of David, set throughout with brilliant-cut diamonds(Length: 4.9cm) ...[more]

A diamond-set bangle The wide bangle of bi-coloured openwork geometric design, set to the front with brilliant-cut diamonds(Inner diameter: 6.3cm)...

A peridot single-stone ring The oval-cut peridot, mounted on an 18ct gold tapered hoop of brushed finish, UK hallmark(Ring size: P) ...[more]

A tiger's eye longchain, by G. Vassellari Composed of alternating elongated oval links set with tiger's eye plaques, and oval openwork fancy links...

A silver 'Superstud' necklace, by Stephen Webster Composed of five silver and blackened silver chains of various design, connected by a series of ...

A ruby and diamond pendant / brooch The pear-shaped ruby, within a tiered pear-shaped surround, set with alternating rows of brilliant-cut diamond...

A pair of diamond-set novelty cufflinks Double-sided: Each terminal designed as a dachshund, pavé-set with either brilliant-cut diamonds or circul...

A pair of ruby and diamond pendent earrings Each designed as a pavé-set brilliant-cut diamond unfurling spiral, suspending a fringe of pear-shaped...

A diamond dress ring Channel-set with three rows of brilliant-cut diamonds between pavé-set diamond borders(Ring size: O) ...[more]

An Indian Navaratna pendant necklace The pendant set with nine cabochon, flat and rose-cut gems in foiled closed back mounts, suspending a tumbled...

An Indian gem-set Navaratna pendant Designed as an octagonal openwork cluster, set with various foiled gems and diamond accents, to a cultured pea...

A pair of Indian carved ruby, diamond and cultured pearl earrings Each carved leaf-shaped cabochon ruby with a foiled flat-cut diamond and cabocho...

A sapphire single-stone ring The oval cabochon sapphire collet-set to an 18ct gold tapered hoop of brushed finish, UK hallmark(Ring size: O) ...[...

A cultured pearl-set longchain Composed of alternating baton links and 6.8-7.5mm cultured pearls with flowerhead caps(Length: 65.0cm) ...[more]

A pendant necklace, by Gucci and a pendant by Tiffany & Co. The 9ct gold collar suspending a 9ct gold letter 'A' pendant and a heart-shaped 9ct go...

A letter brooch, by Elsa Peretti for Tiffany & Co. Designed as a cursive letter "O", signed Tiffany & Co., Peretti, © 1983(Length: 3.3cm) ...[mor...

A 'Diamonds by the Yard' pendant necklace, by Elsa Peretti for Tiffany & Co. Collet-set with a brilliant-cut diamond, to a fine 18ct gold cable-li...

A pair of earrings, by Tiffany & Co. Each of domed ropetwist design, post fittings, signed Tiffany & Co., one butterfly deficient(Length: 1.4cm) ...

An emerald and diamond ring The cut-cornered rectangular-cut emerald to a brilliant-cut diamond surround and shoulders, mounted in platinum, UK ha...

An emerald and diamond line necklace Composed of an alternating series of graduated brilliant-cut diamonds and marquise-shaped emeralds, to a bril...

An emerald and diamond dress ring The elongated octagonal plaque collet-set to the centre with a brilliant-cut diamond within a surround of geomet...