AMETHYST AND DIAMOND BEE BROOCH, CIRCA 1860The abdomen set with an amethyst cabochon, the wings and head of rose cut diamonds, with cabochon ruby...

CULTURED PEARL NECKLACE WITH A PINK TOPAZ AND DIAMOND CLASP, CIRCA 1880The three rows of 6.3-6.9mm cultured pearls, to an oval-cut pink topaz and ...

GARNET, RUBY AND DIAMOND SPIDER BROOCH, LATE 19TH CENTURYThe cabochon garnet abdomen with an old cushion-shaped diamond set body, ruby eyes and ro...

OF NAPOLÉONIC INTEREST: GOLD MEMORIAL LOCKET, CIRCA 1830The exterior lid engraved with the initial, N, beneath a crown, the exterior base with an ...

OPAL AND DIAMOND PENDANT/BROOCHOf openwork design, set throughout with old cushion-shaped and rose-cut diamonds with opal cabochons, mounted in si...

BANGLEOf hinged design, chased with a foliate motif and Chinese symbols, inner circumference approx. 17.5cm, weight approx. 60.5gFor further infor...

RUBY AND DIAMOND FIVE STONE RING, CIRCA 1890Alternating cushion-shaped rubies and old brilliant-cut diamonds, accented by rose-cut diamonds, to a ...

CARLO GIULIANO: GEM-SET NECKLACE, CIRCA 1875Five rows of fine curb-link chain, interspersed with plaques of ropetwist decoration accented by ruby ...

SPINEL AND GEM-SET CANNETILLE BRACELET CLASP/BROOCH, CIRCA 1830The central cushion-shaped spinel, weighing 5.01 carats, within a similarly-cut top...

DIAMOND BROOCHSet throughout with graduating old brilliant-cut diamonds, diamonds approx. 4.25cts total, length 5.7cmFor further information on th...

WILLIAM THOMAS BLACKBAND: ARTS & CRAFTS EMERALD, OPAL AND CULTURED PEARL PENDANT, EARLY 20TH CENTURYCentering an oval cabochon opal, within a foli...

TURQUOISE AND ENAMEL BROOCH AND PENDANTOf openwork design, with turquoise cabochon flowers, to verso with green, red and white enamel with gold be...

GEM-SET BRACELET, CIRCA 1950Of woven, sprung linking, ruched with clusters of circular-cut rubies, sapphires, emeralds and brilliant-cut diamonds,...

DIAMOND-SET EARCLIPS, CIRCA 1945Of scrolling design, set with single and brilliant-cut diamonds, diamonds approx. 1.90cts total, Egyptian assay ma...

GRIMA: RUBY AND DIAMOND RING, 1967The ruby cabochon in a pierced mount of textured wire, accented by brilliant and single-cut diamonds, mounted in...

DIAMOND AND GEM-SET BROOCH, CIRCA 1950The stylised bow of openwork ropetwist design, accented with circular-cut sapphires, turquoise cabochons and...

SAPPHIRE AND DIAMOND RING, CIRCA 1950The cabochon sapphire, weighing 9.20 carats, within a surround of single-cut diamonds, to a reeded mount, ri...

AQUAMARINE AND DIAMOND RINGThe cushion-shaped aquamarine, between old brilliant and single-cut diamond shoulders, aquamarine approx. 16.80cts, rin...

TURQUOISE AND DIAMOND EARRING AND BROOCH SUITE, CIRCA 1960The polished and ropetwist wirework spray from a turquoise cabochon and brilliant-cut di...

BRACELETOf bicoloured 18 carat gold linking, London import mark, length 19.0cm, weight approx. 98.5gFor further information on this lot please vis...

H. STERN: 'PEDRAS ROLADAS MAIOR' SUITEOf bombé form, with a brushed finish, maker's marks, Portuguese hallmark, lengths: ring size approx. S, earr...

DIAMOND CLUSTER RINGOld cushion-shaped diamonds, approx. 1.90cts total, ring size approx. P½For further information on this lot please visit Bonha...

JACOB & CO.: PLIQUE-A-JOUR AND GEM-SET BUTTERFLY EARRINGSDesigned as a pair of plique-a-jour butterfly wings, decorated with brilliant-cut diamond...

JACOB & CO.: CULTURED PEARL AND GEM-SET BUTTERFLY RINGComposed of stylised flowers and insects, set with cultured pearls, cultured pearls of golde...

SAPPHIRE AND DIAMOND CLUSTER RINGThe oval-cut sapphire within a surround of brilliant-cut diamonds, to trifurcated shoulders set with similarly-cu...

LAPIS LAZULI JARRETIÈRE BRACELET, MID 20TH CENTURYThe two-tone highly articulated braided jarretière bracelet, with a lapis lazuli buckle motif, l...

DAVID WEBB: TURQUOISE AND DIAMOND-SET EARCLIPSThe turquoise cabochon within a polished surround accented by brilliant-cut diamonds, signed Webb, l...

DIAMOND SINGLE-STONE RINGThe princess-cut diamond weighing 6.51 carats, to a pierced diamond-set gallery, between brilliant-cut diamond shoulders...

FABERGÉ: ENAMEL AND DIAMOND PENDANTThe 18 carat gold egg pendant decorated with green guilloché enamel with yellow guilloché enamel flower detaili...

EMERALD AND DIAMOND RINGThe octagonal step-cut emerald weighing 3.63 carats, between baguette-cut diamonds, Swedish assay mark, ring size approx. ...

JACOB & CO.: CULTURED PEARL AND GEM-SET BRACELETComposed of stylised flowers and insects, set with cultured pearls of golden tint, cultured pearls...

CULTURED PEARL AND DIAMOND CROSSOVER RING,Of foliate design, set with cultured pearls and brilliant-cut diamonds, ring size approx. D (hoop off-ro...

DIAMOND EARSTUDSEach set with a heart-shaped diamond, diamonds approx. 1.00ct totalFor further information on this lot please visit Bonhams.com

DIAMOND SINGLE-STONE RINGThe old brilliant-cut diamond weighing 3.11 carats within a brilliant-cut diamond surround, ring size approx. LFor furthe...

ONYX AND DIAMOND EARRINGSOf geometric design, set with onyx, baguette and brilliant-cut diamonds, diamonds approx. 4.35cts total, onyx damaged, le...

CHARLES DE TEMPLE: CULTURED PEARL BRACELET, 1979Two rows of 8.6-10.0mm baroque pearls on an 18 carat gold clasp of textured naturalistic design, s...

SCHLUMBERGER FOR TIFFANY: PINK SAPPHIRE AND DIAMOND RINGThe X motifs alternating with duos of brilliant-cut diamonds and circular-cut pink sapphir...

ASPREY: GOLD AND LAPIS LAZULI BRACELET, CIRCA 1972Comprising textured gold openwork hexagonal links, between oval cabochons of lapis lazuli, mak...

CHOPARD: MULTI-GEM 'HAPPY DIAMONDS' WATCHThe glazed compartment containing 'floating' brilliant-cut diamonds between a circular-cut emerald, ruby ...

CHOPARD: DIAMOND-SET 'HAPPY DIAMONDS' BROOCH, EARRING AND PENDANT SUITEEach glazed compartment containing 'floating' brilliant-cut diamonds, each ...

CARTIER: DOUBLE PANTHER HOOP EARRINGSEach designed as a double-headed panther, signed Cartier, numbered, length 3.6cmFor further information on th...

CARTIER: DOUBLE PANTHER BROOCHDesigned as a double-headed panther, signed Cartier, numbered, length 4.2cm, maker's pouchFor further information on...

TWO BRACELETSOf curb linking, length 20.8cm, total weight approx. 143.0g (2)For further information on this lot please visit Bonhams.com

HERMÈS: SILVER 'CHAINE D'ANCRE' BRACELETOf anchor-linking, signed Hermès Paris, French assay mark, maker's mark PL for Pierre Lefebvre, length 21....

YELLOW SAPPHIRE AND DIAMOND RINGThe octagonal step-cut yellow sapphire, between baguette-cut diamond shoulders, sapphire approx. 11.00cts, diamon...

BULGARI: GEM-SET 'MEDITERRANEAN EDEN SASSI' NECKLACE AND EARRING SUITEEach suspending an amethyst, topaz and brilliant-cut diamond drop, signed Bu...

CULTURED PEARL AND DIAMOND FLOWER BROOCHThe cultured pearl of grey tint, within a surround of brilliant-cut diamond petals, to a twisted stem of s...

DIAMOND RINGThe princess-cut diamond weighing 2.00 carats, within a brilliant-cut diamond halo, brilliant-cut diamonds approx. 0.90ct total, ring ...

DIAMOND CLUSTER RINGThe oval-cut diamond weighing 2.71 carats, within a brilliant-cut and pear-shaped diamond surround, remaining diamonds approx....

DIAMOND EARSTUDSEach set with a brilliant-cut diamond, diamonds approx. 2.00cts eachFor further information on this lot please visit Bonhams.com

EMERALD AND DIAMOND RINGThe step-cut emerald between baguette-cut diamonds, emerald approx. 1.50cts, ring size approx. LFor further information on...

CARTIER: CIGARETTE CASE, 1960The 9 carat gold case of reeded design, with a step-cut sapphire clasp, the inside inscribed Toby with love Mill & Al...

CARTIER: COLOURED DIAMOND AND DIAMOND TRINITY RINGDesigned as three tri-coloured interlocking bands, each set with brilliant-cut diamonds or circu...

SIMON BENNEY: SAPPHIRE AND DIAMOND CHOKER, 2006Of textured design, the 18 carat gold articulated open work links, each with set with alternating p...

SIMON BENNEY: SAPPHIRE AND DIAMOND BRACELET AND RING, 20061st: Of textured design, the 18 carat gold bracelet with articulated openwork links, ea...

RUBY AND DIAMOND CLUSTER RING,The circular-cut ruby bezel-set to a scalloped-edge border of brilliant-cut diamonds, ruby approx. 0.75ct, diamond...

SAPPHIRE AND DIAMOND BRACELETOf textured links, each set with circular-cut sapphires and brilliant-cut diamonds, diamonds approx. 2.80cts total, ...

CHOPARD: DIAMOND-SET 'HAPPY DIAMOND' BRACELETThe glazed compartment containing a 'floating' brilliant-cut diamond, to a curb-link chain, mounted i...

ALEXANDRITE AND DIAMOND RINGThe oval-cut alexandrite, weighing 4.66 carats, within a brilliant-cut diamond surround, between similarly-cut diamond...

PERIDOT AND DIAMOND BANGLEOf open design, each end terminating in peridot cabochons to a surround of brilliant-cut diamonds, the bangle pavé set t...