Knightsbridge Jewels

DIAMOND-SET NECKLACE, BRACELET AND RING SUITEThe rubber collar with brilliant-cut diamond heart-shaped rondels, the bracelet and ring of matching ...

SMOKY QUARTZ PENDANT/NECKLACE, CIRCA 1970The step-cut smoky quartz within an openwork polished halo, suspended from a wirework collar, lengths: ...

DIAMOND CLUSTER RINGSet with brilliant-cut diamonds, mounted in 18 carat white gold, diamonds approx. 1.25cts total, maker's mark, European conven...

DIAMOND HALF-ETERNITY RINGSet with baguette and brilliant-cut diamonds, diamonds approx. 0.60ct total, maker's mark B&Co, partial UK hallmark, rin...

DIAMOND RING AND PENDANT/NECKLACE1st: set with a brilliant-cut diamond, 2nd: set with a brilliant-cut diamond, suspended from an 18 carat white go...

DIAMOND PENDENT EARRINGSEach composed of three articulated openwork plaques of brilliant-cut diamonds, length 4.0cmFor further information on thi...

CULTURED PEARL AND DIAMOND RINGThe 12.5mm gold tinted cultured pearl, within an openwork surround of brilliant-cut diamonds, diamonds approx. 0.2...

PAIR OF DIAMOND LINE BRACELETS AND EARRINGS1st: Each bracelet set with brilliant-cut diamonds, 2nd: each hoop earring set with brilliant-cut diamo...

DIAMOND EARRINGSEach brilliant-cut diamond within a halo surround of similarly-cut diamonds, diamonds approx. 1.30cts total, length 0.9cmFor furth...

AQUAMARINE AND DIAMOND NECKLACEOf garland design, the openwork foliate pendant set with aquamarine and brilliant-cut diamonds, suspending a pear-s...

DIAMOND AND COLOURED DIAMOND CROSSOVER RINGBicoloured, obliquely set with two brilliant-cut diamonds, one of brown tint, between shoulders pave se...

TOURMALINE BEAD NECKLACEComposed of cylindrical beads of green, pink and watermelon tourmaline, length 47.5cmFor further information on this lot p...

DIAMOND-SET BANGLE; SAPPHIRE AND DIAMOND-SET BANGLE1st: The sprung bangle set to the front with baguette-cut diamonds, 2nd: The hinged torque bang...

TIFFANY: PINK SAPPHIRE AND DIAMOND HEART NECKLACE, 2016 AND ELSA PERETTI FOR TIFFANY: PINK SAPPHIRE EARRINGS, 20081st: Of openwork design, set wit...

SAPPHIRE AND DIAMOND LINE BRACELET, 2009Set with vari-coloured step-cut sapphires and brilliant-cut diamonds, mounted in 18 carat white gold, diam...

SAPPHIRE AND DIAMOND BALLERINA RINGThe cushion-shaped sapphire within an undulating baguette and tapered baguette-cut diamond halo, diamonds very ...

BICOLOURED BANGLEThe hinged stainless steel bangle of reeded design, inner circumference approx. 16.8cmFor further information on this lot please...

CULTURED PEARL AND DIAMOND EARRINGSEach set with a 11.3mm cultured pearl and brilliant-cut diamonds, length 1.7cmFor further information on this l...

CARTIER: CULTURED PEARL 'DOLPHIN' NECKLACEThe 18 carat yellow gold dolphin with a circular-cut tsavorite garnet eye, on a single row of 7.0mm cult...

DIAMOND RINGThe brilliant-cut diamond, weighing 1.55 carats, between openwork brilliant-cut diamond shoulders, ring size approx. JFor further info...

NEPHRITE BUTTONS, EARLY 20TH CENTURYEach set with a nephrite disc, length 1.3cm, fitted case and fittingsFor further information on this lot pleas...

ENAMEL AND DIAMOND SNAKE LORGNETTE, SECOND-HALF 19TH CENTURYThe coiled snake, decorated with blue enamel, wrapped around a floral motif, accented ...

AMETHYST RIVIÈRE NECKLACE, 19TH CENTURYThe graduated row of oval-cut amethysts within pinched collet settings, suspending a similarly-set detachab...

SEED PEARL AND DIAMOND CRESCENT AND SWALLOW BROOCH; PEARL AND DIAMOND EARRINGS, LATE 19TH CENTURY1st: The brooch of crescent design, set with seed...

MICROMOSAIC, PASTE AND HARDSTONE JEWEL; TURQUOISE-SET PENDANT, 19TH CENTURY1st: The oval blue paste panel inlaid with polychrome tesserae depictin...

MICROMOSAIC AND PASTE BRACELET, CIRCA 1860Each oval blue paste panel inlaid with polychrome tesserae depicting a bouquet of flowers, mounted in gi...

FOUR MICROMOSAIC BROOCHES, THIRD QUARTER OF 19TH CENTURY1st: Oval, inlaid with polychrome tesserae to depict the Pantheon within a black paste gro...

FOUR MICROMOSAIC BROOCHES AND STICK PIN, MID 19TH CENTURY1st: Oval, inlaid with polychrome tesserae to depict a bouquet of flowers, on a red paste...

MICROMOSAIC BROOCH, CIRCA 1860Oval, inlaid with polychrome tesserae to depict The Forum, Rome, on a black paste ground, within a gold frame with b...

MICROMOSAIC VINAIGRETTE AND BROOCH, 19TH CENTURY1st: The tricoloured gold vinaigrette decorated with vines and rosebuds, the lid inlaid with polyc...

FABERGÉ: ENAMEL MINIATURE PERFUME BOTTLE, CIRCA 1900The bottle decorated with light blue guilloche enamel over sunburst engine-turned ground, the ...

NATURAL PEARL AND DIAMOND-SET NECKLACE, CIRCA 1910Designed as three and five rows of 2.2-4.5mm pearls suspended between two openwork rose and old ...

DIAMOND AND SAPPHIRE TWO-STONE RINGThe two old brilliant-cut diamonds between calibré-cut sapphire shoulders, diamonds approx. 1.90cts total, ring...

DIAMOND-SET COCKTAIL WATCH, CIRCA 1910The circular-dial, with Arabic numerals, within a bezel set with single-cut diamonds, the shoulders of pierc...

DIAMOND FLOWER EARRINGS, FIRST HALF OF 20TH CENTURYEach of flowerhead design, set with cushion, rose and brilliant-cut diamonds, diamonds approx. ...

RUBY AND DIAMOND FOB WATCH/BROOCH, LATE 19TH - EARLY 20TH CENTURYThe circular dial with Arabic numerals, within a surround of brilliant-cut diamon...

DIAMOND BOW BROOCH, CIRCA 1925Designed as a ribbon bow, set throughout with old brilliant and single-cut diamonds within scalloped millegrain set...

NATURAL PEARL NECKLACEThe single row of 3.0-7.0mm natural pearls, on a clasp with cannetille decoration and set with pearls, length 46.0cmFootnote...

DIAMOND CROSS PENDANTSet throughout with old brilliant-cut diamonds, diamonds approx. 1.85cts total, length 5.8cmFor further information on this l...

RUBY, SAPPHIRE AND DIAMOND FLORAL SPRAY BROOCH AND DIAMOND LEAF BROOCH, MID 20TH CENTURY1st: Each tulip set with circular-cut sapphires or rubies,...

DIAMOND PENDANT, 19TH CENTURYThe rose-cut diamond suspended within a similarly-cut diamond frame, issuing a rose-cut diamond tassel, beneath a sim...

CHALCEDONY AND DIAMOND-SET CAMEO PENDANTDepicting a lady in profile wearing flowers in her hair, accented by single-cut diamonds, partial UK hall...

NICOLIS COLA: FANCY-LINK BRACELETComposed of reeded annular links, between polished oval spacers, signed, length 21.0cmFor further information o...

GEM-SET FLORAL BROOCHEach flowerhead set with oval-cut sapphires, rubies and emeralds, accented by brilliant-cut diamonds, with a central heart-s...

TWO GEM-SET RINGS1st: Set with a chalcedony cabochon within a reeded mount, 2nd: Set with a cushion-cut emerald and vari-cut sapphires and diamond...

VIVIANNA TORUN FOR GEORG JENSEN: RINGThe abstract oval plaque with an open, twisted hoop, signed Torun and Georg Jensen, maker's mark, London impo...

GEORG JENSEN: EARRINGSEach composed of two articulated, undulating polished plaques, signed, numbered, length 7.9cmFootnotes:Attributed to Nanna ...

HOOP EARCLIPSEach of polished finish, length 1.5cmFor further information on this lot please visit Bonhams.com ...[more]

CARTIER: 'BABY TRINITY' NECKLACEThe knot motifs set at intervals along the trace-link chain, signed Cartier, numbered, length 40.0cm, maker's cas...

ELSA PERETTI FOR TIFFANY: DIAMOND-SET EARRINGS, 2003Of 18 carat gold openwork heart design, set with brilliant-cut diamonds, signed Elsa Peretti, ...

DIAMOND BANGLEThe square-shaped hinged bangle, set throughout with brilliant-cut diamonds, diamonds approx 2.15cts total, inner circumference ver...

BULGARI: CULTURED PEARL AND DIAMOND RINGEach obliquely set 7.4mm cultured pearl accented by a brilliant-cut diamond, between fluted similarly-cut ...

EMERALD AND DIAMOND RING, 2001The oval-cut emerald within a brilliant-cut diamond surround, mounted in 18 carat gold, diamonds approx. 1.20cts tot...

ENAMEL BRACELETComposed of green enamel and textured links, length 8.2cmFor further information on this lot please visit Bonhams.com ...[more]

DIAMOND DRESS RINGThe wide tapering band set with princess-cut diamonds, diamonds approx. 4.40cts total, ring size approx. J (sizing bars)For fur...

DIAMOND-SET EARCLIPSEach reeded surmount, with articulated panel, pavé-set with brilliant-cut diamonds, diamonds approx. 1.10cts total, length 2.7...

CARTIER: DIAMOND SET 'LANIÈRES' RINGThe 18 carat white gold ring set at intervals with brilliant-cut diamonds, diamonds approx. 0.45ct total, sig...

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, diamond approx. 0.75ct, ring size approx. J½For further information on this lot please...

DIAMOND SINGLE-STONE RING, 2010Set with a brilliant-cut diamond, weighing 1.02 carats, mounted in platinum, London hallmark, ring size approx. M½ ...

CHOPARD: 'HAPPY DIAMOND' BRACELETThe 18 carat white gold bracelet with heart-shaped spacers set with brilliant-cut diamonds, with central plaque s...