A gem-set necklace, earring and brooch suiteThe multi-strand cultured pearl and citrine bead necklace to a geometric clasp set with trilliant-cut ...

A gem-set necklaceThe partially textured flattened curb-link chain set at intervals with alternating step-cut amethysts, citrines and blue topaz, ...

A diamond necklace, ring and pendent earring suiteThe frontispiece designed as a series of interlocking navette-shaped courses of baguette, tapere...

A jade and diamond broochThe radiating abstract spray set with baguette, brilliant and single-cut diamonds, accented by oval jade cabochons, diam...

An emerald and diamond brooch, circa 1960Of abstract ribbon design, set throughout with brilliant, marquise, tapered baguette and baguette-cut dia...

An emerald and diamond ballerina ringThe octagonal step-cut emerald within a tiered tapered baguette and brilliant-cut diamond surround, diamonds ...

A diamond crossover ringThe marquise and brilliant-cut diamond clusters obliquely-set between baguette-cut diamond shoulders, diamonds approx. 3....

An aquamarine and diamond cluster ringThe oval-cut aquamarine within a tiered surround of brilliant-cut diamonds, mounted in 18 carat white gold, ...

A jade and diamond dress ringThe oval jade cabochon within an undulating surround set with brilliant and step-cut diamonds, diamonds approx. 1.10...

A jade and diamond cluster ring and a pair of jade and diamond earrings1st: The oval jade cabochon within a cluster surround of brilliant-cut diam...

A pair of emerald and diamond pendent earringsEach pear-shaped emerald drop within a surround of similarly-shaped and marquise-cut diamonds, suspe...

An emerald and diamond cluster ringThe step-cut emerald within a surround of brilliant-cut diamonds, ring size approx. L½Footnotes:Accompanied by ...

A diamond dress ringSet to the front with undulating courses of baguette and brilliant-cut diamonds, mounted in 18 carat white gold, diamonds appr...

An aquamarine, emerald, onyx and diamond ringThe step-cut aquamarine and brilliant-cut diamond cluster within an onyx surround accented by step-cu...

An aquamarine, rock Crystal and diamond ringThe oval-cut aquamarine, between bombé rock crystal plaques, accented by rows of brilliant-cut diamond...

A diamond single-stone ringThe brilliant-cut diamond of brown tint, mounted in 18 carat white gold, diamond approx. 2.40cts, maker's mark MLd, Lon...

An aquamarine, enamel and diamond ringThe square step-cut aquamarine collet-set within a blue enamel surround, accented by brilliant-cut diamonds,...

A pair of emerald and diamond cufflinks, by GraffSingle-sided: Set with step-cut emeralds and diamonds, to a T-bar terminal, mounted in 18 carat w...

A diamond single-stone ringSet with a brilliant-cut diamond, diamond very approx. 2.05cts total, ring size approx. KFor further information on thi...

A ruby and diamond pendant, a ruby bracelet and a pair of ruby earstuds1st: The navette-shaped panel set throughout with circular and oval-cut rub...

An interchangeable diamond necklace, frontispiece/brooch and earring suite, by SchillingSet to the front with brilliant and single-cut diamonds, t...

A ruby and diamond necklaceDesigned as a graduated series of oval cabochon ruby and brilliant-cut diamond clusters, with lines of brilliant cut d...

A ruby and diamond ringSet with a marquise-cut ruby, within a surround of baguette, tapered baguette and brilliant-cut diamonds, between similarly...

A sapphire and diamond ringSet with an oval sapphire cabochon, within a surround of brilliant-cut diamonds, diamonds approx. 1.80cts total, ring s...

A ruby and diamond cluster ringThe oval-cut ruby within a surround of baguette and marquise-cut diamonds, diamonds approx. 2.50cts total, ring si...

A diamond brooch, circa 1960The tiered openwork spray set throughout with brilliant-cut diamonds, accented by undulating baguette-cut diamond ribb...

An opal and diamond ringThe oval opal cabochon between baguette-cut diamond shoulders, ring size approx. O½For further information on this lot ple...

A ruby and diamond ringOf openwork bombé form, centrally set with a brilliant-cut diamond, within an openwork surround of marquise-cut rubies, hig...

A cultured pearl and diamond choker and a cultured pearl and diamond bracelet1st: The choker designed as three strands of 9.5mm-10.0mm cultured pe...

A diamond plaque broochOf openwork geometric design, set throughout with old brilliant and rose-cut diamonds, old brilliant-cut diamonds approx. 0...

A diamond single-stone ringSet with an old brilliant-cut diamond, between similarly-cut diamond shoulders, principal diamond approx. 1.75cts, ring...

A sapphire and diamond clip broochThe openwork plaque, circa 1910, collet-set with an oval-cut sapphire within a knifewire latticework surround is...

A pair of onyx and diamond pendent earrings, circa 1925Each floral surmount millegrain-set with onyx cabochons and single and rose-cut diamonds, s...

A diamond broochOf pierced geometric form, millegrain-set throughout with cushion-shaped, old brilliant and rose-cut diamonds, with a central coll...

An emerald and diamond ringThe octagonal step-cut emerald within a pierced mount of millegrain-set single-cut diamonds, diamonds approx. 0.50ct to...

A diamond brooch, circa 1925Of openwork geometric design, set throughout with old brilliant and single-cut diamonds with baguette-cut diamond acce...

A spinel and diamond brooch, circa 1925Centrally set with an oval-cut red spinel, the openwork foliate plaque millegrain-set with old brilliant, s...

An early 20th century emerald and diamond pendant necklaceThe pendant set with an octagonal step-cut emerald within a surround of single-cut diamo...

A pair of cultured pearl and diamond pendent earringsOf articulating geometric form, each series of collet-set vari-cut diamonds, suspending a sim...

An Art Deco jade, diamond, onyx and enamel clip brooch, circa 1930The central hinge set with calibré-cut onyx, single, rose and baguette-cut diamo...

A mid 20th century diamond double-clip broochOf openwork scrolling design, set throughout with old brilliant, single and baguette-cut diamonds, di...

An art deco diamond bracelet, circa 1925Of geometric form, set throughout with brilliant-cut diamonds, mounted in platinum, diamonds approx 5.00ct...

A gem-set silver and gold vanity case, by Ostertag, circa 1930The reeded case set to the front with a bicoloured gold floral and foliate panel, ac...

An aquamarine and diamond brooch/pendant, circa 1950The step-cut aquamarine within a scrolling openwork setting, accented by baguette, brilliant a...

A diamond single-stone ringSet with a brilliant-cut diamond weighing 2.01 carats, mounted in 18 carat white gold, partial UK hallmark, European co...

A diamond bracelet, circa 1950The articulated strap set throughout with brilliant and baguette-cut diamonds, diamonds approx. 13.20cts total, leng...

A mid 20th century emerald and diamond clip broochDesigned as a foliate spray set with single-cut diamonds, issuing an emerald cabochon 'bud', di...

An Art Deco diamond and pearl wristwatch, circa 1930The square dial with Roman numerals, the bezel and lugs millegrain-set with rose-cut diamonds,...

A sapphire braceletDesigned as a graduated series of cushion-shaped and oval-cut sapphires, length 17.5cmFor further information on this lot pleas...

A diamond single-stone ringThe brilliant-cut diamond weighing 1.94 carats, between shoulders set with baguette and trilliant-cut diamonds, remaini...

An enamel, garnet and vari-coloured diamond bangle, by Lydia CourteilleDesigned as a panther's head, pavé-set throughout with brilliant-cut treate...

A diamond single-stone ringSet with a brilliant-cut diamond weighing 1.45 carats, ring size approx. M½Footnotes:Accompanied by a report from HRD s...

A pair of ruby and diamond 'Halo' earrings, by GraffEach central brilliant-cut diamond, weighing 1.01 carats, within a surround of circular-cut ru...

A diamond ringThe collet-set brilliant-cut diamond to a band of graduated similarly-set marquise-cut diamonds, principal diamond approx. 3.35cts, ...

A diamond single-stone ringThe brilliant-cut diamond weighing 2.77 carats in an eight-claw setting, ring size approx. JFor further information on ...

A pair of diamond earstuds, by Boodle & Dunthorne, 1989Each collet-set with a heart-shaped diamond, mounted in 18 carat white gold, diamonds appro...

A tourmaline and diamond ringThe oval green tourmaline cabochon between openwork shoulders, accented by single-cut diamond ribbon bows, diamonds ...

A diamond single-stone ringThe brilliant-cut diamond weighing 2.39 carats, within a six-claw setting, Dutch assay mark, ring size approx. MFor fur...

A ruby and diamond halo pendant, by GraffThe central brilliant-cut, weighting 1.03 carats, within a surround of pavé-set circular-cut rubies and a...

A ruby and diamond 'Halo' ring, by GraffThe brilliant-cut diamond weighing 1.03 carats, within a pavé-set circular-cut ruby surround, to a similar...