Knightsbridge Jewels

ELSA PERETTI FOR TIFFANY: 'OPEN HEART' PENDANT NECKLACEThe polished heart on a fancy-link chain, signed Tiffany & Co, Elsa Peretti, Spain, lengths...

CULTURED PEARL AND DIAMOND EARCLIPSEach heart-shaped plaque set with a 9.0mm cultured pearl and pavé-set with brilliant-cut diamonds, diamonds app...

AQUAMARINE NECKLACESpectacle-set with graduated vari-cut aquamarines, length 56.0cmFor further information on this lot please visit Bonhams.com ....

DIAMOND KEY PENDANT; THEO FENNELL: DIAMOND CROSS PENDANT1st: Designed as a key, pavé-set with brilliant-cut diamonds, some of brown tint, 2nd: Des...

CARTIER: CITRINE 'TANK' RINGSet with a bufftop citrine, mounted in 18 carat white gold, signed Cartier, numbered, Swiss assay mark, European Conve...

BULGARI: DIAMOND PENDANT WITH TWO CORD NECKLACESThe pendant of circular design with an openwork sun, set with brilliant-cut diamonds and engraved ...

GOLD NECKLACE AND GOLD HOOP EARRINGS, 1996-19971st: Bicoloured, designed as a series of 9 carat gold hoops with reeded spacers, 2nd: Each of 18 ca...

BULGARI: CITRINE RINGSet with a rectangular citrine cabochon, signed Bulgari, ring size approx. L, maker's pouchFor further information on this lo...

DIAMOND PENDANT/NECKLACEThe pendant set throughout with old brilliant, cushion and single-cut diamonds, on a cable-link chain, diamonds approx. 1....

RUBY AND DIAMOND HEART RING, 1999The openwork heart set with circular-cut rubies and brilliant-cut diamonds, mounted in 18 carat white gold, maker...

DIAMOND HOOP EARRINGSThe front set with brilliant-cut diamonds, diamonds approx. 0.40cts total, length 2.0cm For further information on this lot...

DIAMOND THREE-STONE RINGSet with three brilliant-cut diamonds, diamonds approx. 1.00ct total, partial UK hallmark, ring size approx. P For furthe...

DIAMOND AND BLACK DIAMOND DRESS RINGOf crossover design, set with rows of brilliant-cut diamonds and treated black diamonds, ring size approx. OFo...

CULTURED PEARL NECKLACE WITH DIAMOND-SET CLASPThe single row of 14.0-16.0mm cultured pearls of grey tint, on a single-cut diamond-set spherical cl...

DIAMOND-SET RINGOf crossover design, the front set with brilliant-cut diamonds, diamonds approx. 1.05cts total, ring size approx. L½For further in...

CULTURED PEARL AND DIAMOND RINGTwo obliquely set 12.0mm cultured pearls, of white or black tint, accented by two baguette-cut diamonds, diamonds a...

EMERALD AND DIAMOND CLUSTER EARRINGSEach step-cut emerald within a brilliant-cut diamond surround, length 1.2cmFor further information on this lot...

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, mounted in 18 carat gold, diamond very approx. 0.90ct total, UK hallmark, ring size ap...

SAPPHIRE AND DIAMOND DRESS RINGSet with rows of brilliant-cut diamonds, interspersed with duos of step-cut sapphires, ring size approx. N½ (leadin...

BEN ROSENFELD: CULTURED PEARL AND DIAMOND EARRINGS, 1981The 10.5cm cultured pearls, on a brilliant and marquise-cut diamond surmount, mounted in 1...

COLLECTION OF JEWELLERY1st: The 9 carat gold fancy-link bracelet set with seed pearls and blue gemstone cabochons, 1964, 2nd: The gate-link bracel...

TURQUOISE AND DIAMOND-SET BRACELET, CIRCA 1900Of curb-linking, set with three turquoise cabochons, between cushion-shaped diamonds, length 16.5cmF...

NECKLACE AND BRACELET1st: The necklace composed of three reeded elongated-link chains, 2nd: The curb-link bracelet with a heart-shaped clasp, leng...

DIAMOND AND GEM-SET NECKLACE, EARRINGS AND TWO RINGS1st: The necklace of fringe design, with graduating foliate tassels set with rose-cut diamonds...

THREE RINGS1st: Set to the front with alternating brilliant-cut diamonds and step-cut rubies, 2nd: The eternity band set throughout with brilliant...

TWO BROOCHES, 19TH CENTURY1st: The circular plaque with ropetwist and beaded decoration, set with a cushion-shaped pink sapphire and seed pearls, ...

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, diamond approx. 1.20cts, ring size approx. LFor further information on this lot please...

MOONSTONE BRACELETThe articulated row of moonstone cabochons, on an elongated-link back chain, length approx. 18.5cmFor further information on thi...

COLLECTION OF JEWELLERY1st: The hinged bangle with engraved decoration, 2nd: The watch chain of curb-linking, 3rd: Double-sided, each 9 carat gold...

RUBY AND DIAMOND HORSE-SHOE RING, CIRCA 1890The central old brilliant-cut diamond within a similarly-cut diamond and circular-cut ruby horse-shoe ...

TASSEL NECKLACE AND BRACELETThe necklace of ropetwist linking, terminating in box-link tassels, the bracelet of similar design, lengths: necklace...

COLLECTION OF GEM-SET JEWELLERY, 19TH-20TH CENTURY1st: The memorial locket decorated with black enamel, the front with a painted portrait of a gen...

SAPPHIRE AND DIAMOND CLUSTER RINGThe circular-cut sapphire within a surround of brilliant-cut diamonds, ring size approx. S½For further informati...

DIAMOND THREE-STONE RINGSet with three brilliant-cut diamonds, diamonds approx. 1.45cts total, ring size approx. O½For further information on this...

DIAMOND AND ENAMEL TWO-STONE RINGSet with two brilliant-cut diamonds, the surround and shoulders decorated with green enamel, diamonds approx. 2.0...

SAPPHIRE AND DIAMOND BAR BROOCH, CIRCA 1905Designed as a flowerhead set with circular-cut sapphires and single-cut diamonds, between similarly-cut...

PEARL NECKLACE; SAPPHIRE AND DIAMOND EARRINGS, CIRCA 19001st: Two bouton pearls suspended from a cable-link chain, 2nd: Of knife-wire design, set ...

NATURAL PEARL NECKLACE WITH DIAMOND-SET CLASPThe single row of graduated 2.6-4.4mm natural pearls, on a single-cut diamond-set clasp, length 46.8c...

GEM-SET LOCKET BROOCH, CIRCA 1875The engraved locket set with a pearl in a cushion-shaped ruby and diamond starburst surround, suspended from a bo...

ROYAL PRESENTATION CUFFLINKSDouble-sided, one oval plaque with engraved Prince of Wales's feathers, the other with engraved motto HON.SOIT.QUI.MAL...

SAPPHIRE AND DIAMOND CLUSTER EARRINGSEach set with a circular-cut sapphire within a single-cut diamond surround, length 1.0cmFor further informat...

BULGARI: ONYX KEY RINGOf bicoloured design, the circular onyx plaque set within a border engraved BULGARI, signed Bulgari, length 5.5cm, maker's c...

DIAMOND-SET BANGLEThe square-shaped hinged bangle set to the front with graduated step-cut diamonds, diamonds approx. 3.00cts total, inner circum...

DIAMOND THREE-STONE RINGSet with three step-cut diamonds, diamonds approx. 2.20cts total, ring size approx. S1⁄2For further information on this lo...

SEVAN BIÇAKÇI: DIAMOND AND COLOURED DIAMOND INTAGLIO RING, 2011The rock crystal reverse carved to depict an owl, within a mount set with single-cu...

CARTIER: DIAMOND AND CERAMIC 'TRINITY' RINGDesigned as three interlocking bands, one pavé-set with brilliant-cut diamonds, the remaining two mount...

YELLOW BERYL, AMETHYST AND DIAMOND DRESS RINGThe oval-cut yellow beryl within a brilliant-cut diamond surround, the border accented by amethyst br...

AQUAMARINE AND DIAMOND PENDENT EARRINGSEach of tassel design, set with rows of alternating pear-shaped aquamarines and brilliant and marquise-cut ...

CARTIER: JADE AND LACQUER PANTHER-HEAD DÉCOR CUFFLINKSSingle-sided, each designed as a panther's head, decorated with black lacquer, set with a ja...

SAPPHIRE AND DIAMOND CLUSTER RINGThe oval-cut sapphire within a brilliant-cut diamond surround, between tapered baguette-cut diamond shoulders, ri...

DIAMOND-SET PENDANT/NECKLACEThe pendant of concentric circle design set throughout with brilliant-cut diamonds, on a fancy-link chain, diamonds ap...

DIAMOND ETERNITY RINGSet throughout with baguette-cut diamonds, diamonds approx. 4.00cts total, ring size approx. OFor further information on thi...

DIAMOND HOOP EARRINGSEach set with diamond slices and brilliant-cut diamonds, within blackened metal settings, brilliant-cut diamonds approx. 1.50...

COLLECTION OF GEM-SET BROOCHES1st: The floral spray brooch set with single-cut diamonds and circular-cut emeralds, 2nd: The crescent brooch set wi...

CHAIN NECKLACEBicoloured, of ropetwist and box-linking, length 81.0cmFor further information on this lot please visit Bonhams.com ...[more]

DIAMOND AND BLACK DIAMOND DRESS RINGOf crossover knotted design, set to one side with circular-cut treated black diamonds and brilliant-cut diamon...

STAR DIOPSIDE, EMERALD AND DIAMOND NECKLACEThe oval star diopside cabochon within a brilliant-cut diamond surround, suspended from a cabochon emer...

STAR DIOPSIDE, EMERALD AND DIAMOND BRACELETThe central oval cabochon star diopside within a brilliant-cut diamond surround between emerald cabocho...

DIAMOND SINGLE-STONE RINGSet with a marquise-cut diamond, diamond approx. 0.75ct total, ring size approx. JFor further information on this lot ple...

SAPPHIRE AND DIAMOND CLUSTER RINGThe cushion-shaped sapphire, within a brilliant-cut diamond surround, between heart-shaped diamond cluster should...