A pair of sapphire and diamond ear pendants, of articulated Art Deco style, each terminating in a geometric drop and set throughout with brillian...

A diamond dress ring, the lozenge-shaped plaque set with old brilliant-cut diamonds with millegrain detailing, between stylised fleur-de-lys shoul...

A sapphire and diamond cluster ring, the triple cluster set with three oval mixed-cut sapphires within a surround of brilliant-cut diamonds, mount...

A diamond dress ring, composed of three rows of brilliant-cut diamonds, stamped ‘18ct’, total diamond weight approximately 0.45 carat, ring size N...

A sapphire and diamond bracelet, of Art Deco style, formed as a series of openwork hoops set with brilliant-cut diamonds with step-cut sapphire co...

A diamond ring, centred with an old cushion-cut diamond, in four claw setting, between pairs of rose-cut diamonds, within pierced scroll decorated...

An Art Deco sapphire and diamond ring, circa 1930, the step-cut sapphire claw-set between graduated baguette-cut diamonds, mounted in platinum, to...

A large Greek turquoise and diamond flower brooch, the stylized flower with five petals of pavé claw set graduated irregular cabochon turquoise, t...

A diamond five stone ring, circa 1890, set with a graduated row of old brilliant-cut diamonds, with rose-cut diamond accents between, the gallery ...

A pair of gold bangles, the ropetwist bangles with beaded fringe decoration, inner diameters 6.5cm. £1,500-£2,000 --- According to a surface a...

A ruby bangle, the central bicoloured plaque set with an oval ruby cabochon within a matte and polished surround, with ropetwist detailing and app...

A pair of gold and turquoise fringe anklets, the hinged repousée work anklets with a beaded fringe and turquoise cabochon highlights, each anklet ...

An Art Deco hardstone pendant, mid 20th century, the tapered nephrite plaque with applied jadeite panels carved to depict stylised foliage and a p...

A diamond peacock pendant, the bicoloured gold with matte finish and inlaid with brilliant-cut diamonds of various tints, mounted in 18ct gold, st...

A lapis lazuli dress ring, mid 20th century, set with an oval faceted lapis lazuli within a polished bombé mount, rubbed assay or maker’s mark, ri...

A pair of bicolour diamond set earrings, composed of tapered plain polished hoops suspended from teardrop-shaped surmounts with satin finish, beze...

A lapis lazuli panel bracelet, composed of flattened shaped rectangular lapis lazuli panels with pairs of small gold spacers between, to a matte f...

A pair of early 20th century sodalite and rock crystal earrings, the gold cable-link chains each with seed pearl highlights and terminating in pol...

A sapphire and diamond bombé dress ring, circa 1940, the cushion-shaped dome set with circular-cut sapphires with single-cut diamond highlights be...

A diamond dress ring, the domed tapered band set with trios of channel-set brilliant-cut diamonds, stamped ‘9K’, total diamond weight approximatel...

A blue hardstone bead necklace, with Arts and Crafts clasp, attributed to Dorrie Nossiter, the graduated beads flanked either side by clear facete...

A 19th century ruby and diamond necklace, designed as an articulated series of old brilliant-cut diamonds in pinched-collet settings, leading to a...

A diamond star brooch/pendant, circa 1890, set throughout with old brilliant-cut diamonds, mounted in silver and gold, brooch fitting detachable, ...

A diamond crescent brooch/pendant, circa 1890, set throughout with graduated old brilliant-cut diamonds, mounted in silver and gold, brooch fittin...

A sapphire and diamond ring, early 20th century, the round-cut sapphire claw set between four old brilliant-cut diamonds in cruciform layout, moun...

A diamond dress ring, the tapered band pavé-set to the front with brilliant-cut diamonds, spaced by a series of baguette-cut diamonds, mounted in ...

A diamond triple cluster ring, of crossover-over design, the triple cluster claw set throughout with brilliant-cut diamonds, partial hallmark for ...

A tanzanite and diamond ring, the marquise-shaped tanzanite set above a row of brilliant-cut diamonds, mounted in 18ct white gold, London hallmark...

An Art Deco lapis lazuli intaglio ring, circa 1930, the octagonal-shaped plaque carved to depict a bull’s head transfixed by a spear, mounted in p...

A diamond ring by Tiffany & Co., set with a square-cut diamond, weighing 0.54 carat, between shoulders set with brilliant-cut diamonds, mounted in...

An aquamarine and diamond ring, the step-cut aquamarine between baguette-cut diamond shoulders, stamped ‘750’, total diamond weight approximately ...

A French Art Deco diamond and synthetic sapphire ring, circa 1940, the shaped ring inlaid with an old brilliant-cut diamond with a triangular-cut ...

A pair of diamond ear studs by Tiffany & Co., each claw-set with a brilliant-cut diamond, stamped ‘© TIFFANY & CO. PT 950’, numbered ‘6557220’, on...

A late 19th century diamond brooch / pendant, of openwork design, with a central flowerhead within a scrolled border, set throughout with graduate...

A late 19th century gold and diamond set brooch, the four graduated old-cut diamonds claw-set to pierced scalloped mounts, with rose-cut diamond s...

A sapphire and diamond cluster bar brooch, the flared bar centred with an oval mixed-cut sapphire within a surround of old-cut diamonds, total dia...

A diamond and sapphire bar brooch, centred with an oval-cut sapphire collet set within an open lozenge, between pierced decorated rose-cut diamond...

A mid 20th century sapphire and diamond spray brooch, the flower buds set with circular-cut sapphires and rose-cut diamonds, the stem applied with...

A diamond floral spray brooch, mid 19th century, the foliate spray with three five-petal flowerheads each mounted en tremblant, set throughout wit...

A green garnet and diamond necklace and earring suite, the necklace frontispiece designed as an alternating series of clusters, each centred with ...

A diamond five stone ring, claw set with a graduated row of old brilliant-cut diamonds, stamped ‘PLATINUM’, total diamond weight approximately 1.1...

A diamond cluster ring, set throughout with brilliant-cut diamonds between bifurcated diamond-set shoulders, stamped ‘750’, total diamond weight a...

An emerald and diamond ring, circa 1940, the square-cut emerald claw set between two brilliant-cut diamonds, to single-cut diamond set shoulders a...

A cultured pearl necklace, the graduated strand of cultured pearls terminating in a transitional-cut diamond and cabochon emerald-set clasp, total...

A pair of 18ct gold emerald and diamond earrings, comprising a pear-shaped emerald and diamond cluster surmounted by three vertically set brillian...

An 18ct gold diamond set half eternity ring, channel-set with baguette-cut diamonds within brilliant-cut borders, Birmingham hallmark, total diam...

A diamond flowerhead cluster ring, set throughout with brilliant-cut diamonds, total diamond weight approximately 1.35 carats, ring size Q. £800-£...

A diamond three stone ring, claw-set with brilliant-cut diamonds, stamped ‘PLAT’, total diamond weight 1.21 carats, ring size Q. £800-£1,200

A diamond set swan stickpin, pavé set throughout with brilliant-cut diamonds and circular-cut ruby eye, total diamond weight approximately 1.40 ca...

A sapphire and diamond pendant on chain, centred with a claw set pear-cut sapphire, within a surround of brilliant-cut diamonds, to a border of ba...

A pair of sapphire and diamond cluster ear studs, each set with an oval-cut sapphire within a surround of brilliant-cut diamonds, total diamond we...

A sapphire and diamond cluster ring, the oval mixed-cut sapphire claw-set within a surround of brilliant-cut diamonds, mounted in white precious m...

An enamel and diamond bracelet, composed of undulating red and blue guilloché enamelled links spaced by trios of brilliant and single-cut diamonds...

A pair of sapphire and rock crystal cufflinks by René Boivin, circa 1935, double-sided, each faceted rock crystal plaque set with four calibré-cut...

A Colombian sugarloaf emerald and diamond dress ring, circa 1950, the emerald collet set between trios of brilliant-cut diamonds and arched baguet...

A novelty clip brooch, circa 1960, designed as a duck wearing a top hat and bow tie, with emerald cabochon body and circular-cut emerald eye, Fren...

An amethyst pendant and earring suite, the oval-cut amethyst mounted to a slim collet and suspended by a removable bale with figure-of-eight clip ...

A ruby and diamond cluster ring, the oval mixed-cut ruby with strong purple undertone, claw set within a surround of brilliant-cut diamonds, shank...

An amethyst dress ring, the oval mixed-cut amethyst collet-set to an oval mount, stamped ‘18k’, ring size O. £400-£600

An amethyst dress ring, set with an oval fancy-cut amethyst, the gallery with foliate decoration, ring size W. £200-£300