TIFFANY: 'ATLAS' EARCLIPSEach of reeded design, signed Tiffany & Co, dated 1995, length 1.7cmFor further information on this lot please visit Bonh...

BOUCHERON: DIAMOND-SET BOMBÉ RING, CIRCA 1970Brilliant-cut diamonds, diamonds approx. 3.00cts total, signed Boucheron Paris, French workshop mark ...

PINK SAPPHIRE AND DIAMOND THREE-STONE RINGThe circular-cut pink sapphire, weighing 1.64 carats, between old brilliant-cut diamonds, diamonds appro...

CARTIER: 'LOVE' BANGLEWith screwhead motifs, signed Cartier, maker's mark, numbered, Swiss assay mark, European convention mark, accompanied by sc...

DIAMOND RINGThe step-cut diamond weighing 1.23 carats, between channel-set brilliant-cut diamonds, mounted in platinum, UK hallmark, ring size app...

EARCLIPSEach of bombé design, with textured finish, length: 3.0cmFor further information on this lot please visit Bonhams.com

CHOPARD:'HAPPY DIAMONDS' PENDANT NECKLACEThe glazed compartment containing 'floating' brilliant-cut diamonds with similarly-cut diamond surmount, ...

DIAMOND PENDENT EARRINGSBrilliant-cut diamonds, length 2.1cmFor further information on this lot please visit Bonhams.com

EDOUARD NAHUM: DIAMOND-SET BOMBÉ RINGBrilliant-cut diamonds, signed Edouard Nahum Paris, French workshop mark, French assay mark, diamonds approx....

ROBERTO COIN: DIAMOND AND SAPPHIRE PENDANT NECKLACE, RING AND EARRING SUITEEach set with brilliant-cut diamonds and circular-cut sapphires, with o...

DIAMOND CLUSTER RINGOf tiered design, with baguette, brilliant and marquise-cut diamonds, diamonds approx. 1.70cts total, ring size approx. JFor...

DIAMOND SPIRAL EARRINGSEach sprung spiral of single-cut diamonds suspended from a similarly-cut diamond ball surmount, diamonds approx. 7.00cts t...

BLACK OPAL AND DIAMOND RING, EARLY-MID 20TH CENTURYBlack opal cabochon, baguette-cut diamonds, maker's mark D&F, diamonds approx. 0.35ct total, r...

RUBY AND DIAMOND EARRINGSCircular-cut rubies, old brilliant, baguette-cut and cushion-shaped diamonds, diamonds approx. 2.15cts total, length 1.4c...

DIAMOND SINGLE-STONE RINGBrilliant-cut diamond, weighing 1.01 carats, mounted in 18 carat gold, UK hallmark, European convention mark, ring size a...

COLOUR-CHANGE SAPPHIRE AND GEM-SET CLIP, CIRCA 1945Cushion-shaped colour-change sapphires, vari-coloured gemstones including sapphires, aquamarine...

RUBY AND DIAMOND RINGThe cushion-shaped ruby within a cushion-shaped diamond surround, ruby very approx. 0.95ct, diamonds approx. 0.70ct total, ri...

PEARL NECKLACEThe single strand of 2.2-6.7mm pearls, alternately-strung with seed pearls, with an openwork single-cut diamond clasp, pearls untest...

SAPPHIRE AND DIAMOND TOI ET MOI RING, CIRCA 1910The cushion-shaped sapphire and old brilliant-cut diamond, between rose-cut diamond shoulders, sap...

NATURAL PEARL NECKLACEThe single-strand of 3.0-6.7mm natural pearls, Swedish assay mark, pearl on clasp untested, length 37.5cmFootnotes:The Gem...

GEISS: BERLIN IRONWORK NECKLACE, CIRCA 1830Each composed of openwork panels with scrolling foliate detail and Rococo and Gothic revival tracery, t...

GLASS PASTE CAMEO LOCKET BROOCH/PENDANT AND SHELL CAMEO RING, 19TH CENTURY1st: Depicting a woman in profile adorned in bead jewellery, with trios ...

JET PENDENT EARRINGS, CIRCA 1820Each graduating series of carved, tiered petals suspending a fluted carved bead, length 7.6cmFor further informati...

DIAMOND PENDANT, 18TH/19TH CENTURYIberian, of foliate design, set with rose-cut diamonds in closed-back settings, on a later black silk cord, moun...

SHELL CAMEO LOCKET BROOCH, CIRCA 1855Carved to depict a gentleman in profile, within a beaded and ropetwist mount, inscription to the reverse 'Geo...

CHRYSOPRASE PENDENT NECKLACE, CIRCA 1830Cabochon and pear-shaped chrysoprase in closed-back settings, suspending from a textured belcher-link cha...

TWO CAMEO RINGS, 19TH CENTURY1st: Hardstone cameo carved to depict the bust of Apollo Belvedere in profile, 2nd: Hardstone cameo carved to depict ...

FOUR GEM-SET JEWELS, EARLY-MID 19TH CENTURY AND LATER1st: Three diamond-set enamel buttons, each circular button with royal blue guilloche enamel...

CORAL, SEED PEARL AND ENAMEL NECKLACE AND PENDENT EARRING SUITE, MID 19TH CENTURYThe 3.0-9.3mm coral corallium rubrum beads with geometric seed pe...

ROYALIST PORTRAIT MINIATURE PENDANT, CIRCA 1650The double-sided enamelled copper plaque, depicting a portrait of King Charles I to one side and an...

SAPPHIRE AND DIAMOND BROOCHEach pear-shaped sapphire within a border of brilliant-cut diamonds, within a heart-shaped frame of circular-cut sapphi...

DIAMOND RING, LATE 18TH - EARLY 19TH CENTURYThe rose-cut diamond within a scalloped similarly-cut diamond border, between fleur-de-lis shoulders, ...

COLOUR CHANGE ALEXANDRITE AND DIAMOND RINGThe colour change alexandrite between baguette and brilliant-cut diamond shoulders, alexandrite very app...

DIAMOND-SET TASSEL BRACELET, CIRCA 1950Brilliant-cut diamonds, diamonds approx. 0.65ct total, one diamond deficient, some tassels deficient, one r...

CULTURED PEARL AND DIAMOND EARCLIPSEach of stylised snail design, brilliant and square step-cut diamonds, with 6.5mm cultured pearl and cabochon r...

BEN ROSENFELD: DIAMOND-SET BRACELET, 1972Of textured curb-linking, alternating links accented by a trio of brilliant-cut diamonds, mounted in 18 c...

JADE AND DIAMOND RING, FIRST HALF OF 20TH CENTURYThe jade cabochon, within a baguette and single-cut diamond halo, between similarly-set shoulders...

DIAMOND-SET WATCH BRACELETThe circular dial with Arabic numerals to the cardinal points, within a ropetwist surround, beneath a hinged flowerhead ...

YELLOW SAPPHIRE AND DIAMOND PENDANT, LATE 19TH CENTURYThe old cushion-shaped yellow sapphire, suspending from rose-cut diamond-set wreath surround...

ROPETWIST BRACELETTriple row, with knotted tassel, French workshop mark, French assay marks, length 18.0cm, weight approx. 78.5gFor further infor...

RUBY AND DIAMOND CLUSTER RINGThe sugarloaf cabochon ruby, within a brilliant-cut diamond surround, diamonds approx. 1.20cts total, ring size app...

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

KUTCHINSKY: RUBY AND DIAMOND FLOWERHEAD BROOCH, 1966, AND EARCLIPS, 1967Of stylised design, each circular-cut ruby stamen within a textured spiral...

ROBERTO COIN: NECKLACEDesigned as a series of articulated ropetwist plaques, with step-cut ruby clasp, signed Roberto Coin, length approx. 40.0cm,...

BUCCELLATI: 'ETERNELLE' DIAMOND RINGBicoloured, the continuous foliate lattice set with rose-cut diamonds, signed Buccellati, numbered, ring size ...

BUCCELLATI: DIAMOND-SET EARRINGSBicoloured, the foliate lattice accented by rose-cut diamonds, Buccellati, numbered, length approx. 1.5cmFor furth...

INDIAN GEM-SET NECKLACELasque-cut diamonds, mabé pearls and cabochon emerald, between rows of seed pearls with similarly-cut diamond spacers, one...

EMERALD AND PEARL RINGThe cushion-shaped emerald within a half-pearl border, mounted in 18 carat gold, pearls untested, emerald very approx. 2.20c...

TEXTURED COLLAR NECKLACEOf fringe design, French workshop mark, French assay mark length 39.3cm, weight approx. 50.5gFor further information on th...

MEISER: CULTURED PEARL AND DIAMOND RINGThe 15.2mm cultured pearl within a bicoloured brilliant and tapered baguette-cut diamond surround, diamonds...

EBONY, GARNET AND SAPPHIRE NECKLACEThe ebony beads alternating with hessonite garnet and yellow or orange sapphire roundels, length approx. 70cmF...

DIAMOND-SET BRACELETOf foxtail linking, brilliant-cut diamonds, diamonds approx. 1.25cts total, length 17.5cmFor further information on this lot p...

RUBY AND DIAMOND PENDENT EARRINGSEach composed of graduating oval-cut rubies and brilliant-cut diamonds, diamonds approx. 0.40ct total, length 2.2...

CULTURED PEARL AND GEM-SET NECKLACEThree rows of 7.5mm cultured pearls, the pendant set with a marquise-cut sapphire, similarly and brilliant-cut ...

CATHERINE MARTIN: BICOLOURED PENDENT EARRINGS, 2005The 18 carat gold earrings of mesh design, maker's mark CM, London hallmark, length 3.2cmFor f...

RUBY AND DIAMOND RINGCushion-shaped ruby, brilliant and baguette-cut diamonds, ruby very approx. 1.55cts, diamonds approx. 2.90cts total, ring siz...

AQUAMARINE AND DIAMOND RINGThe oval-cut aquamarine between old brilliant and single-cut diamonds, aquamarine very approx. 2.25cts, diamonds approx...

GRIMA: TOURMALINE AND TOPAZ CROSSOVER RING, 1976The pear-shaped pink tourmaline and blue topaz cabochon each surrounded by brilliant-cut diamonds,...

CULTURED PEARL NECKLACEThe graduating 15.0 - 17.0mm cultured pearls of grey tint, with fluted oval clasp, length 46.5cmFootnotes:Please note this ...

AQUAMARINE AND DIAMOND RINGCabochon aquamarine, brilliant-cut diamonds, Swedish assay marks, diamonds approx. 0.30ct total, ring size approx. L½...