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BULGARI: 'B.ZERO1' GEM-SET NECKLACE, BRACELET AND EARRING SUITESet throughout with sprung cylinders, brilliant-cut diamonds and amethyst, citrine,...

VARI-COLOURED SAPPHIRE NECKLACEDesigned as a series of spectacle-set vari-coloured circular and oval-cut sapphires, length 46.5cmFor further infor...

EMERALD AND DIAMOND CLUSTER EARRINGSThe oval-cut emeralds, within a surround of brilliant-cut diamonds, diamonds approx. 1.65cts total, length 1....

BOUCHERON: DIAMOND-SET 'TROUBLE' PENDANT/NECKLACEDesigned as a serpent, decorated with brilliant-cut diamonds and onyx eyes, suspended from a blac...

DIAMOND LINE BRACELETBrilliant-cut diamonds, mounted in 18 carat white gold, diamonds approx. 9.00cts total, UK hallmark, length 18.0cmFootnotes:P...

SAPPHIRE AND DIAMOND BRACELETThe highly articulated bracelet, set with circular-cut sapphires and brilliant-cut diamonds, diamonds approx. 2.50ct...

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

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

Walther Wünnenberg(1818 Coesfeld - um 1900 Kassel)Bewaldete Landschaft mit Reitern an der TränkeÖl/Lwd.; R. u. sign.; Ger. Druckstelle. 60 cm x 4...

DIAMOND THREE-STONE RINGThe principal cushion-shaped diamond weighing 2.29 carats between two similarly-cut diamonds weighing 0.99 and 0.98 carat,...

SAPPHIRE AND DIAMOND CLUSTER RINGThe oval-cut sapphire within a brilliant-cut diamond surround, sapphire very approx. 3.30cts, diamonds approx. 2....

BOODLES: DIAMOND 'WONDERLAND' SWAN COLLAR, 2012The swan with outstretched wings, set throughout with brilliant-cut diamonds, the clasp issuing a b...

DIAMOND SINGLE-STONE PENDANTBrilliant-cut diamond, weighing 2.41 carats, length 1.5cmFor further information on this lot please visit Bonhams.com

ART DECO DIAMOND BROOCH, CIRCA 1930Of openwork design, centred by an old-brilliant cut diamond, to a geometric surround of circular and baguette-c...

SAPPHIRE AND DIAMOND RINGThe oval-cut sapphire within a brilliant-cut diamond surround, between step-cut sapphires, principal sapphire approx. 2.3...

EMILY H LONDON: DIAMOND, COLOURED DIAMOND AND EMERALD 'CALLA LILY' RINGOf naturalistic form, pavé set with brilliant-cut diamonds, diamonds of yel...

NATURAL PEARL AND SEED PEARL NECKLACE WITH AN EMERALD AND DIAMOND CLASPThe 3.17-7.66mm natural pearls alternating with seed pearls, to a step-cut ...

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

DIAMOND SINGLE-STONE RINGThe emerald cut diamond weighing 3.00 carats, ring size approx. I½ (sizing beads)Footnotes:International Gemological Inst...

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

ART DECO DIAMOND BRACELET WATCH, CIRCA 1935The rectangular dial with Arabic numerals, within a single-cut diamond bezel, between step-cut diamond ...

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

FANCY YELLOW DIAMOND RINGThe Fancy Intense Yellow cushion-shaped diamond weighing 1.07 carats, mounted in platinum, UK hallmark, ring size approx....

RUBY, EMERALD AND DIAMOND STRAWBERRY EARRINGS, 1994Of bombé form, the fruit set with ruby cabochons, capped by brilliant-cut diamond leaves to a s...

DIAMOND SINGLE-STONE RINGThe brilliant-cut diamond weighing 5.00 carats, partial UK hallmark (rubbed), ring size approx. PFootnotes:HRD: J colour,...

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

DIAMOND AND HEMATITE BRACELETAlternating oval hematite and brilliant-cut diamond-set links, diamonds approx. 4.50cts total, length 20.0cmFor furth...

DIAMOND COCKTAIL WATCH/BRACELET, CIRCA 1940Set with brilliant, baguette and single-cut diamonds, opening to reveal a square dial, diamonds approx....

DIAMOND CLUSTER RINGPrincipal old-brilliant cut diamond weighing 3.03 carats, in a similarly-cut diamond surround, remaining diamonds approx. 1.10...

SAPPHIRE AND DIAMOND PENDANT/NECKLACEThe cushion-shaped sapphire within a brilliant-cut diamond surround, suspended from a platinum trace link cha...

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

H.STERN: ROCK CRYSTAL AND DIAMOND RING AND PENDENT EARRINGS1st: The ring with a circular facetted rock crystal, the fluted shoulders set with a ro...

NATURAL PEARL NECKLACEFour rows of 3.4-5.7mm natural pearls, to a rectangular pearl-set clasp, length of shortest strand 36.5cmFootnotes:The Gem &...

DIAMOND SINGLE-STONE RINGThe brilliant-cut diamond weighing 3.06 carats, ring size approx. QFor further information on this lot please visit Bonh...

SANTA LOMAS: SAPPHIRE AND DIAMOND RINGThe cushion-shaped sapphire weighing 6.18 carats, between fancy-cut diamond shoulders, mounted in platinum, ...

EMERALD, DIAMOND AND SEED PEARL TASSEL PENDANTThe pendant designed as an open work finial, set with pear-shaped emeralds and circular-cut diamonds...

TIFFANY: 'METRO' DIAMOND BANGLEPavé-set to the front with three-rows of brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 1.09cts...

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

DEAKIN & FRANCIS: EMERALD AND DIAMOND RING, 1984The rough emerald crystal, within an abstract beaded and wirework surround, accented with a brilli...

BUCCELLATI: AQUAMARINE AND DIAMOND RINGThe step-cut aquamarine within a raised 'modellato' gallery, on a wide tapering 'ornato' shank, accented by...

CULTURED PEARL AND DIAMOND PENDENT EARCLIPSSet throughout with brilliant and baguette-cut diamonds, accented with 7.1 - 8.4mm cultured pearls, dia...

NATURAL PEARL AND DIAMOND PENDANT/BROOCH, MID 19TH CENTURYThe natural pearl within an openwork surround of old cushion shaped and rose-cut diamond...

DIAMOND RING, CIRCA 1800 AND LATERThe hoop of openwork swagged design, set with a rose-cut diamond cluster, ring size approx. P, casedFootnotes:A ...

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

CARLO GIULIANO: ENAMEL AND GEM-SET PENDANT/NECKLACE, CIRCA 1880Of openwork design, centred with a cushion-shaped topaz, decorated throughout in po...

SAPPHIRE AND DIAMOND PENDANT/BROOCH, CIRCA 1880The oval-facetted sapphire within a radiating spray of old cushion-shaped diamonds accented by cali...

CARVED SAPPHIRE PENDANT/NECKLACEThe sapphire carved as a parrot perched upon a branch, suspended from a trace-link chain, lengths: pendant 3.0cm,...

REVERSE INTAGLIO BRACELET, CIRCA 1865Of racing and equestrian interest, the rock crystal cabochon depicting a scene of a horse and its rider, set ...

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

DIAMOND STAR BROOCH/HAIRPIN, CIRCA 1890Old cushion-shaped and rose-cut diamonds, mounted in silver and gold, brooch fitting and hair pin detachabl...

SAPPHIRE AND DIAMOND BRACELETAlternating brilliant-cut diamond and calibré-cut sapphire links, diamonds approx. 5.25cts total, length 19.0cmFor fu...

BULGARI: DIAMOND-SET NECKLACEOf curb linking, accented by brilliant-cut diamonds, diamonds approx. 3.50cts total, signed Bulgari, length 40.0cm Fo...

ENAMEL AND DIAMOND NECKLACE, BANGLE, EARRING AND RING SUITEDecorated with black enamel spots, brilliant-cut diamonds and circular-cut ruby eyes, l...

DIAMOND NECKLACEOf asymmetrical design, each spinning flower pavé-set with brilliant-cut diamonds, between knifewire links, diamonds approx. 14.0...

CARTIER : 'MAILLON PANTHÈRE' DIAMOND RINGOf articulated brick-linking design, pavé-set throughout with brilliant-cut diamonds, signed Cartier, mak...

DIAMOND TARGET BROOCH, CIRCA 1890The circular openwork cluster set with old brilliant-cut diamonds, mounted in silver and gold, principal diamond ...

AQUAMARINE RIVIÈRE NECKLACE, LATE 18TH/EARLY 19TH CENTURYThe graduated row of oval-shaped aquamarines within foiled closed back pinched collet set...

ALAN MARTIN GARD: AMETHYST AND DIAMOND RING, 1975The fancy-cut amethyst, within an openwork textured surround, accented with brilliant-cut diamond...

CARTIER: CITRINE AND DIAMOND 'MENOTTE' RINGOf crossover design, set to the front with brilliant-cut diamonds and citrine cabochon terminals, signe...

TURQUOISE AND DIAMOND PENDANT, EARLY 20TH CENTURYOf checkerboard design, set with alternating turquoise cabochons and rose-cut diamonds in closed-...