A lapis lazuli signet ring, 1933, the cushion-shaped lapis lazuli plaque mounted in 18ct gold, London hallmark, indistinct maker’s mark, ring size...

A sapphire eternity ring by Annabel Jones, collet-set with circular-cut sapphires between reeded spacers, mounted in 18ct gold, maker’s mark, Lond...

A late 19th century French blue hardstone and diamond set composite suite, comprising a circular brooch suspending three tiered drops, two convert...

A late 19th century ruby and diamond ring, the cushion-shaped ruby with an old brilliant-cut diamond to either side, the gallery and shoulders of ...

A late 19th century diamond five stone ring, set with a graduated row of old brilliant-cut diamonds with rose-cut diamond sparks between, the gall...

A diamond bracelet, the articulated strap formed as five rows of brilliant-cut diamonds, stamped ‘PLAT’, maker’s mark ‘KG’, total diamond weight a...

An ‘Ice Cube Pure’ 18ct white gold bangle by Chopard, Model reference ‘85A029, 6573733’, size S, signed, length 15.5cm, cased, with original bookl...

A silver constellation cuff bangle by Hermès, with pierced star and crescent moon decoration, signed ‘HERMÈS’ and stamped ‘925’, ‘MADE IN FRANCE’,...

An openwork cuff bangle, of bicoloured interlocking design, stamped ‘750’, inner diameter 6cm. £250-£300

An 18ct gold citrine dress ring by Chaumet, the cabochon-cut citrine tension set to a tapering angled band, the under bezel signed ‘CHAUMET PARIS’...

An 18ct three colour gold ‘Trinity’ ring by Cartier, signed ‘Les Must de Cartier’, size ‘49’, stamped ‘750’, European convention mark, ring size a...

An 18ct gold ‘Double C’ ring by Cartier, numbered ‘755147’, signed ‘Cartier, ‘750’, stamped size 47, French assay marks, European convention mark,...

A diamond set ring, of four row ropetwist design, set with single cut diamond accents, yellow precious metal, unmarked, ring size M½ (leading edge...

An emerald and diamond ring by Adler, the oval cabochon emerald collet-set between channel-set baguette diamond shoulders, signed ‘Adler’, stamped...

A mid 20th century aquamarine and diamond brooch, the rectangular step-cut aquamarine claw set between ribbon bow shoulders composed of brilliant,...

A pair of French diamond ear clips, the bombé hoops pavé-set to the fronts with brilliant-cut diamonds, French assay marks, maker’s mark ‘GE’, tot...

An aquamarine and diamond ring by David Jerome, the oval-cut aquamarine, weighing 5.27 carats, within a cluster surround of wraparound design set ...

An aquamarine line bracelet by Cartier, circa 1940, channel set with a row of 25 step-cut aquamarines, mounted in platinum, signed ‘Cartier’, numb...

A pair of diamond and sapphire ear pendants, the sapphire and diamond clusters surmounted by three collet set brilliant-cut diamonds, white precio...

A pair of cultured pearl ear studs, the pearls with greenish-pink overtones, yellow precious metal mounted to post and butterfly fittings, diamete...

A diamond eternity ring, set with a continuous row of marquise-cut diamonds, mounted in platinum, UK hallmark, total diamond weight approximately ...

A ruby and diamond bracelet, of openwork foliate design, set throughout with circular-cut rubies, brilliant and single-cut diamonds, stamped ‘750’...

A Continental diamond pendant, early 20th century, of whiplash and scroll form, set throughout with graduated rose-cut diamonds, suspending simila...

A late 19th century sapphire and diamond pendant, the open-work lattice set throughout with rose-cut and old-cut diamonds, suspending three tiered...

A diamond pendant, of belle époque style, designed as a bow suspending a circular frame with knife wire detailing and heart and bow decoration, se...

A diamond and onyx pendant, the lozenge-shaped drop pavé-set with brilliant-cut diamonds, with vari-shaped polished onyx spots, with a pear-shaped...

A ‘Hercules Knot’ bangle by Lalaounis, of openwork design with reeded collet detailing, maker’s mark, stamped ‘750’, ‘A.8’ and ‘GREECE’, inner dia...

An 18ct gold diamond set curb-link bracelet, with pavé-set diamond panel and lobster clasp, stamped ‘750’ with Italian assay marks, length 18.5cm....

An onyx and diamond panther bracelet, of crossover design, the fancy-link chain with panther head terminal, to opposing brilliant-cut diamond and ...

A choker necklace by Lalaounis, of flexible chevron weave design, centred with opposing lion heads, mounted with ruby and diamond collars and ruby...

A sapphire and diamond cluster ring, circa 1900, the oval-cut sapphire within a surround of old brilliant-cut diamonds, mounted in gold, total dia...

A diamond half eternity ring, channel set with baguette-cut diamonds between a border of brilliant-cut diamonds, stamped ‘Kt 18’, ring size J. £2...

A sapphire and diamond dress ring, set with five graduated oval-cut sapphires within a surround of brilliant-cut diamonds, mounted in 18ct gold, S...

A platinum diamond half hoop ring, 2003, channel set with seven princess-cut diamonds, UK hallmark and maker’s mark ‘SFJ’, total diamond weight ap...

A cultured pearl choker, the three-rows of cultured pearls measuring approximately 4.3mm, to a pierced clasp with a central cultured pearl in a si...

A pair of diamond ear pendants, set throughout with old-cut diamonds of brown tint, composed of triangular-shaped drop beneath vertical diamond se...

A pair of diamond triple heart ear studs, the heart-shaped diamonds claw set to white precious metal mounts, total diamond weight approximately 2....

A pair of diamond ear studs, each brilliant-cut diamond in a four-claw setting, total diamond weight approximately 0.80 carat. £700-£900

A pair of diamond hoop earrings, of swirl design, pavé set throughout with brilliant-cut diamonds within domed mount, to post and hinged clip fitt...

A coloured diamond and onyx lovebirds brooch by Cartier, circa 1960, the birds pavé set throughout with yellow diamonds of varying hues, the wings...

A diamond and sapphire set owl brooch by Cartier, circa 1950, the owl perched on a branch, set with round-cut sapphire eyes, within borders of whi...

A mid 20th century ruby and diamond spray brooch, the textured leaf with single-cut diamond vein and circular-cut ruby stem, stamped ‘750’, length...

A diamond floral spray brooch, circa 1950, the bouquet with plain polished and openwork foliage, the flowerhead claw-set with triangular-shaped di...

A mid 20th century sapphire and diamond spray brooch, the flowerbuds set with circular-cut sapphires and old brilliant-cut diamonds, the bouquet r...

An 18ct gold rose and ladybird brooch by Cartier, circa 1950, the bloomed rose flower head with linear hammered finish, one petal applied with a ...

A pair of diamond ear clips, circa 1950, modelled as orchids in bloom, set throughout with single-cut diamonds, to post and clip hinged fittings, ...

A mid 19th century diamond flower brooch, the openwork flowerhead set throughout with old brilliant and cushion-cut diamonds, mounted in silver an...

A ruby and diamond bee brooch by Giovane, realistically modelled and set throughout with cabochon-cut rubies and brilliant-cut diamonds, signed, s...

A ruby and diamond. brooch, circa 1950, realistically modelled as a flower set centrally with a circular-cut treated ruby, the petals, leaves and ...

A diamond spray brooch, converted from a late 19th century tiara jewel, the flowerhead and foliage set throughout with old brilliant-cut diamonds,...

Formerly from the Collection of Her Royal Highness The Princess Margaret, Countess of Snowdon: An aquamarine and diamond brooch by Cartier, 1932,...

A French silver and silver gilt Revivalist chatelaine clip by Jules Wièse, second half of 19th century, centred with a red enamelled armorial, wit...

Swiss. A gold open-faced keyless watch, circa 1910 Movement: gilded, cylinder escapement Dial: gilt, engine-turned chapter ring, Roman numerals, e...

Swiss. A gold open-faced keyless watch, no. 1411, 1843 Movement: cylinder escapement Dial: gilt, engine-turned chapter ring, Roman numerals, centr...

J. W. Benson. A silver hunting cased watch, No. 1792, 1872 Movement: gilded, full plate, lever escapement, no. 1792, dust cap Dial: white enamel, ...

John Delafellix, London. A gilt metal pair cased verge watch, no. 2716, circa 1800 Movement: gilded full plate, verge escapement, pierced and engr...

Richard Dickenson. A silver pair cased verge watch, No. 173, circa 1705 Movement: gilded full plate, verge escapement, decoratively pierced and e...

Swiss: Retailed by Asprey. A silver Goliath keyless watch together with a split-seconds stopwatch, circa 1900 Movement: three-quarter plate, lever...

Swiss. A silver open-faced keyless split seconds chronograph watch with date, circa 1900 Movement: gilded, lever escapement, stamped ‘The Winner’ ...

Uylsse Nardin, Locle Suisse. A silver keyless deck watch in fitted wooden box, No. 124115, circa 1910 Movement: gilded, lever escapement, cam whee...