An emerald and diamond cluster ringThe octagonal step-cut emerald weighing 4.15 carats, within a brilliant-cut diamond surround, diamonds approx. ...

An emerald and diamond brooch, by Asprey, 1978Designed as a cluster of circular-cut and pear-shaped emeralds within a surround of brilliant and ma...

A garnet and diamond necklace and pendent earring suite, by Geoffrey Rowlandson, 2005Of swag design, set throughout with oval-cut garnets and coll...

A coloured diamond and diamond ringThe collet-set oval-cut diamond of yellow tint within a brilliant-cut diamond surround, between similarly-cut d...

A pair of ruby and diamond earringsEach designed as a brilliant-cut diamond flower, accented by a circular-cut ruby cluster to the centre, diamond...

A ruby and diamond ringSet to the front with marquise-cut rubies alternating with brilliant-cut diamonds, mounted in 18 carat white gold, diamonds...

A diamond rivière necklaceDesigned as a graduated row of brilliant-cut diamonds, mounted in 18 carat white gold, diamonds approx. 5.00cts total, L...

A tanzanite and diamond dress ring, by Geoffrey Rowlandson, 2003Set to the front with a trio of marquise and step-cut tanzanites, accented by bril...

A pair of diamond earstudsEach brilliant-cut diamond within a four claw setting, diamonds approx. 2.40cts totalFor further information on this lot...

A red spinel and diamond ringThe cushion-shaped red spinel weighing 2.65 carats, between clusters of brilliant-cut diamonds, diamonds approx. 0.30...

A tanzanite and diamond ring, by Geoffrey RowlandsonSet with a marquise-cut tanzanite, the shoulders and gallery of foliate design set with simila...

A cultured pearl and diamond necklace and ring suiteThe eight strands of cultured freshwater pearls to a clasp designed as a lion's head holding a...

A tourmaline and diamond dress ringThe oval-cut pink tourmaline in an openwork setting, accented to the front with borders and clusters of brillia...

A pair of diamond pendent earringsDesigned as a chandelier of briolette-cut diamonds, to a baguette and brilliant-cut diamond cap, the surmount de...

A tourmaline and diamond ring, by Giancarlo MontebelloThe oval green tourmaline within a surround of brilliant-cut diamonds, accented by similarly...

An amethyst and diamond cluster ring and earring suite, circa 1989The oval-cut amethyst within a brilliant-cut diamond surround, the earrings en s...

A hematite and diamond collarThe tubular panel accented by pavé-set brilliant-cut diamonds, to a nine-strand 4.5mm-5.0mm hematite bead collar, dia...

A diamond cluster ringThe cushion-shaped diamond within a surround of old brilliant-cut diamonds, between openwork scrollwork shoulders, principal...

A pair of diamond pendent earringsEach articulating pendant of openwork foliate design, set throughout with single and table-cut diamonds, to a si...

A multi gem-set eternity ringDesigned as a continuous series of step-cut vari-coloured sapphires and treated sapphires and a similarly-cut treated...

A diamond single stone ringThe brilliant-cut diamond of brown tint weighing 5.03 carats, between trifurcated shoulders, ring size approx. NFor fur...

A cultured pearl and diamond necklaceThe single-strand of 7.5mm cultured pearls to a navette-shaped clasp, set throughout with old brilliant-cut d...

A diamond bow brooch, circa 1915Millegrain-set throughout with old brilliant, rose and single-cut diamonds, mounted in white gold, old brilliant a...

A turquoise, natural pearl and diamond floral pendant necklaceOf trefoil form, set with oval turquoise cabochons and cushion-shaped, old brilliant...

A charm braceletThe fancy-link chain suspending seven gold coins, including sovereigns and two fob seals set with blue chalcedony or chrysoprase, ...

An early 20th century gold, sapphire and seed pearl evening purseThe finely woven mesh-link purse to a chased frame accented by step-cut sapphires...

A diamond spray brooch, circa 1910Set throughout with cushion-shaped, old brilliant and single-cut diamonds, the reverse engraved with a dedicatio...

An onyx and diamond plaque ringThe octagonal-cut onyx plaque millegrain-set with an old brilliant-cut diamond, within a similarly-cut diamond surr...

An onyx and diamond pendant necklace and a pair of onyx and diamond earrings1st: The brilliant-cut diamond within an octagonal onyx surround, to a...

A gold cigarette case and match box, by Asprey, 19221st: The 9 carat gold cigarette case of textured design, the edges decorated with a Greek key ...

A diamond single-stone pendant necklaceThe brilliant-cut diamond weighing 2.11 carats, suspended via a knifewire to a trace-link chain, length 50....

A ruby, seed pearl and diamond tassel necklaceThe faceted ruby bead tassel accented by brilliant-cut diamond rondels, to a similarly-cut diamond c...

A sapphire and Diamond Ring, by ChopardOf bombé design, the rose-cut sapphire within a brilliant-cut diamond surround, the mount accented by simil...

A pair of diamond pendent earringsEach designed as a series of openwork pear-shaped links, set throughout with brilliant-cut diamonds, issuing sim...

A tourmaline and diamond ringThe oval-cut red tourmaline between brilliant-cut diamond shoulders, diamonds approx. 0.25ct total, ring size approx....

A coloured diamond and diamond braceletDesigned as a series of rectangular panels, pavé-set throughout with brilliant-cut diamonds, some of brown ...

A diamond dress ringDesigned as two bands fused together, one of openwork design set to the front with brilliant-cut diamonds, the other set to th...

A tourmaline and diamond dress ring, by Geoffrey Rowlandson, 2006The fancy-cut red tourmaline between trifurcated brilliant-cut diamond shoulders,...

A diamond 'Love' bangle, by CartierThe polished oval band decorated throughout with screwhead motifs alternating with brilliant-cut diamonds, dia...

A diamond single-stone ringSet with a brilliant-cut diamond, diamond approx. 2.50cts, ring size approx. KFor further information on this lot pleas...

A diamond necklace, by DiorThe fancy-link chain issuing a fringe of drop-shaped terminals set with brilliant-cut diamonds, diamonds approx. 3.00ct...

A yellow diamond 'Rounds Watch', by Solange Azagury-PartridgeThe circular dial set with brilliant-cut diamond 'numerals' of yellow tint, to a wove...

A cultured mabé pearl pendant necklace, and a cultured mabé pearl ring and earclip suite1st: The cultured mabé pearl suspended from an articulated...

A nephrite, diamond and coloured diamond dress ring, by Geoffrey RowlandsonThe carved nephrite jade plaque accented by rows of brilliant-cut diamo...

An Emerald and diamond pendant/necklaceThe heart-shaped emerald within a surround of brilliant-cut diamonds, to a cable-link chain, diamonds appro...

A cultured pearl necklaceThe single-strand of 8.0mm-11.5mm treated cultured pearls of grey tint, to a textured clasp modelled as the head of a dra...

A tourmaline ringThe oval green tourmaline cabochon partially collet-set between pear-shaped tourmaline cabochon shoulders, the gallery accented b...

A diamond-set ring and a necklace1st: The 18 carat tricoloured gold band with brilliant-cut diamond C-shaped terminals, 2nd: Designed as a series ...

A kunzite pendant necklaceThe trilliant-cut kunzite to a three-strand fancy-link necklace, lengths: pendant 2.6cm, chain 42.6cmFor further informa...

A coloured diamond dress ringPavé-set to the front with brilliant-cut diamonds of various brown and yellow tints, to a tapering openwork band, dia...

A natural pearl and diamond necklaceDesigned as four graduated strands of seed pearls and 3.0mm-5.7mm natural pearls, to a navette-shaped clasp se...

A diamond cluster ringThe floral cluster millegrain-set with old brilliant-cut diamonds, diamonds approx. 0.70ct total, ring size approx. MFor fur...

A diamond pendant necklaceThe floral cluster millegrain-set with old brilliant-cut diamonds, suspended from a series of knifewire links interspers...

A diamond feather broochOf curling openwork design, set throughout with old brilliant and single-cut diamonds, diamonds approx. 2.50cts total, len...

A diamond ringThe brilliant-cut diamond in a pierced setting engraved with foliate motifs, accented by brilliant and single-cut diamonds, diamonds...

An Art Deco ruby and diamond ring, circa 1920The step-cut ruby between tapering shoulders of old brilliant-cut diamonds, with calibré-cut ruby bor...

A ruby, synthetic ruby and diamond necklaceOf bicoloured design, the collet-set cushion-shaped and circular-cut rubies alternating with old brilli...

A sapphire and diamond cluster ring, circa 1920The cushion-shaped sapphire within an old brilliant-cut diamond surround, between openwork shoulder...

A diamond line braceletDesigned as an articulating series of box-set brilliant-cut diamond links, diamonds approx. 2.00cts total, length 18.4cmFor...

A ruby and diamond ring, possibly by Joseph Templier, circa 1910The old-cut lozenge-shaped diamond within a surround of calibré-cut rubies, betwee...