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CASTELLANI: HARDSTONE CAMEO BAR BROOCH, CIRCA 1860The bloodstone carved to depict a Roman Emperor in profile, possibly Augustus, between two annul...
CIVILOTTI: ARCHAEOLOGICAL REVIVAL 'LAMB OF GOD' CROSS PENDANT, CIRCA 1860The micromosaic depicting the Lamb of God in polychrome tesserae on a go...
CASTELLANI: AGATE CAMEO AND GEM-SET PENDANT, CIRCA 1870The agate carved to depict Eros and Psyche, within a tiered ropetwist surround, accented by...
CASTELLANI: HARDSTONE INTAGLIO, ENAMEL, PEARL AND RUBY PENDANT/BROOCH, CIRCA 1860The banded agate engraved to depict Odysseus tied to a mast and a...
CASTELLANI: ARCHAELOGICAL REVIVAL BEAD RING, CIRCA 1860The turquoise enamel bead with 'evil eye' motifs, within a ropetwist mount with beadwork de...
CARLO GIULIANO: ENAMEL AND PEARL CHAIN, CIRCA 1880The fine chain necklace composed of turquoise enamel 'candy twist' batons, alternating with 3.5m...
CARLO GIULIANO: GOLD ARCHAEOLOGICAL REVIVAL NECKLACE, CIRCA 1860Composed of spherical gold beads of alternating sizes, the larger beads with granu...
DIAMOND AND ENAMEL 'NIGHT AND DAY' PENDENT EARRINGS, CIRCA 1880Each cushion-shaped diamond weighing 2.83 or 2.85 carats, suspended within a detach...
ATTRIBUTED TO ERNESTO PIERRET: EGYPTIAN REVIVAL GOLD SCARAB BRACELET, CIRCA 1870Composed of four highly sculptural, engraved, swivelling scarab b...
CARLO GIULIANO: PAIR OF ARCHAEOLOGICAL REVIVAL LAPIS LAZULI, ENAMEL AND GEM-SET BROOCHES, CIRCA ...
CARLO GIULIANO: PAIR OF ARCHAEOLOGICAL REVIVAL LAPIS LAZULI, ENAMEL AND GEM-SET BROOCHES, CIRCA 1870Each lapis lazuli cabochon in a ropetwist and ...
CARLO GIULIANO: ENAMEL PENDENT EARRINGS, CIRCA 1870Each delicate latticework panel with monochrome enamel decoration, with bead and scroll detail,...
CASTELLANI: PAIR OF GOTHIC REVIVAL SAPPHIRE BRACELETS, CIRCA 1865Of Byzantine inspiration, the tiered quatrefoil links set with sugarloaf and cabo...
CARLO AND ARTHUR GIULIANO: ENAMEL AND GEM-SET PENDANT, CIRCA 1895The pear-shaped garnet carbuncle, within a border of green guilloché enamel, the ...
SAPPHIRE, DIAMOND AND EMERALD BROOCH, CIRCA 1830The cushion-shaped sapphire and diamond open-back cluster within a surround of closed-back cushion...
DIAMOND AND PEARL TIARA/NECKLACE, CIRCA 1890The graduating foliate knifewire sprays set throughout with old brilliant, single and rose-cut diamond...
CARTIER: RUBY AND DIAMOND BROOCH, CIRCA 1910Each cushion-shaped, rose and single-cut diamond scrolling palm frond, entwined within a French-cut ru...
CARTIER: AMETHYST, DIAMOND AND SEED PEARL BROOCH, CIRCA 1908The amethyst cabochon, within a surround alternating with rows of millegrain-set rose-...
PEARL AND DIAMOND BRACELET/CHOKER COMBINATION, CIRCA 1925Each bracelet composed of circular and openwork rectangular links, graduating in size tow...
CARTIER: ENAMEL AND DIAMOND FOB WATCH, CIRCA 1910The circular engine-turned dial with Arabic numerals, inner minute divisions, blued steel hands, ...
EMERALD AND DIAMOND RING
EMERALD AND DIAMOND RINGThe step-cut emerald, weighing 16.23 carats, between trilliant-cut diamond shoulders, diamonds approximately 1.60 carats t...
CARTIER: DIAMOND BRACELET
CARTIER: DIAMOND BRACELETThe highly articulated flexible strap set throughout with brilliant-cut diamonds, signed Cartier, numbered 86NNGZ 1046, d...
YELLOW SAPPHIRE AND DIAMOND RINGThe cushion-shaped sapphire, weighing 15.02 carats, between trios of brilliant-cut diamonds, diamonds approximatel...
CARTIER: AMETHYST AND DIAMOND NECKLACEThe amethyst cabochon within a brilliant-cut diamond surround, to a tapering curb-link chain, signed Cartier...
BULGARI: 'CAMPANILE' DIAMOND-SET NECKLACEThe ropetwist chain suspending a series of bicoloured ringing bells, one pavé-set to the front with brill...
DIAMOND SINGLE-STONE RING, 1995The step-cut diamond, weighing 8.71 carats, in a bicoloured 18 carat gold collet setting, UK hallmark, ring size S...
RUBY AND DIAMOND RING
RUBY AND DIAMOND RINGThe cushion-shaped ruby, weighing 7.10 carats, between old brilliant-cut diamonds, diamonds approximately 2.70 carats total,...
DIAMOND AND COLOURED DIAMOND RINGThe marquise-cut Fancy Vivid Yellow diamond, weighing 2.20 carats, between baguette-cut diamond shoulders, number...
EMERALD AND DIAMOND 'NIGHT AND DAY' PENDENT EARRINGSEach emerald cabochon suspended within a surround of marquise and brilliant-cut diamonds, bene...
DIAMOND BRACELET,
DIAMOND BRACELET, MID 20TH CENTURYThe central oval plaque set with an old brilliant-cut diamond, between buckle motifs pavé-set with brilliant-cu...
EMERALD AND DIAMOND PENDANT NECKLACE, CIRCA 1970The detachable pendant set with a pear-shaped emerald, weighing 17.73 carats, within a surround of...
CHAUMET: DIAMOND-SET PURSE, CIRCA 1975Of bicoloured mesh linking, the brilliant and single-cut diamond scalloped clasp opening to reveal a bevel-e...
BOODLES: DIAMOND PENDANT NECKLACEThe brilliant-cut diamond, weighing 4.02 carats, surmounted by a tapered baguette and brilliant-cut diamond, in a...
DIAMOND DRESS RING
DIAMOND DRESS RINGThe brilliant-cut diamond, weighing 9.39 carats, within a surround of tapered baguette-cut diamonds, between brilliant and step-...
EMERALD AND DIAMOND PENDENT EARRINGS, CIRCA 1960Each pear-shaped emerald within a surround of pear-shaped and marquise-cut diamonds, suspending f...
DIAMOND BRACELET,
DIAMOND BRACELET, MID 20TH CENTURYComposed of openwork quatrefoils connected via lozenge-shaped links, pavé-set throughout with brilliant and sing...
DIAMOND SINGLE-STONE RING
DIAMOND SINGLE-STONE RINGThe brilliant-cut diamond, weighing 7.23 carats, mounted in platinum, UK hallmark, ring size IFor further information on ...
EMERALD AND DIAMOND NECKLACE
EMERALD AND DIAMOND NECKLACEThe step-cut emerald beneath five marquise-cut diamonds, suspended from a fancy-link necklace set to the front with si...
DIAMOND NECKLACE/BRACELET COMBINATION, CIRCA 1965Designed as a highly flexible series of marquise-cut diamonds, between borders of alternating bri...
Lot withdrawn: please contact Bonhams for more information about this lot
RUBY AND DIAMOND RING
RUBY AND DIAMOND RINGThe oval-cut ruby, weighing 8.35 carats, within a brilliant, marquise and tapered baguette-cut diamond surround, between trif...
DIAMOND RIVIÈRE
DIAMOND RIVIÈREComposed of fifty-five cushion-shaped and old brilliant-cut diamonds, collet-set, the largest five diamonds weighing 3.10, 2.62, 2....
NATURAL PEARL AND DIAMOND RINGThe 13.3mm natural bouton pearl, between trios of marquise-cut diamonds, diamonds approximately 1.15 carats total, ...
NATURAL PEARL AND DIAMOND TIARA/NECKLACE, CIRCA 1890The graduating foliate volutes, set with 3.50 - 6.90mm bouton pearls, above a series of scroll...
DIAMOND TWO-STONE RING, EARLY 20TH CENTURYObliquely set with two cushion-shaped diamonds, weighing 2.06 carats or 2.16 carats, between single-cut ...
ART DECO EMERALD AND DIAMOND PENDENT EARRINGS, CIRCA 1930Each cushion-shaped emerald, weighing 7.97 carats or 10.15 carats, within a brilliant-cut...
DIAMOND PENDENT EARRINGS, LATE 19TH CENTURYEach pear-shaped diamond, weighing 3.91 carats or 4.24 carats, suspended from a cushion-shaped diamond ...
DIAMOND TIARA/CIRCLET/NECKLACE, CIRCA 1890Of 'Russian fringe' design, the articulated row of old cushion-shaped diamonds within box-collet setting...
BOUCHERON: ART DECO EMERALD AND DIAMOND BRACELET, CIRCA 1925Pierced with geometric motifs, set with old brilliant and single-cut diamonds and cali...
DIAMOND BRACELET, CIRCA 1935
DIAMOND BRACELET, CIRCA 1935Composed of rectangular plaques with pierced geometric motifs, each millegrain-set with a graduating old brilliant-cut...
COLOUR-CHANGE SPINEL AND DIAMOND RING, EARLY 20TH CENTURYThe cushion-shaped spinel weighing 6.42 carats, between openwork single-cut and cushion-s...
DIAMOND PENDENT EARRINGS
DIAMOND PENDENT EARRINGSEach collet-set old brilliant-cut diamond, weighing 3.40 or 3.71 carats, suspended from a similarly-cut diamond surmount, ...
SAPPHIRE NECKLACE WITH ART DECO DIAMOND DOUBLE CLIP BROOCH, CIRCA 1930 AND LATERThe eight strands of 3.0mm - 7.0mm sapphire beads, graduating in s...
EMERALD AND DIAMOND BRACELET, CIRCA 1930Composed of three articulating openwork plaques, with repeating foliate motifs of Persian inspiration, eac...
SPINEL AND DIAMOND RING
SPINEL AND DIAMOND RINGThe cushion-shaped spinel, weighing 12.70 carats, between tiered brilliant-cut diamond shoulders, ring size NFootnotes:Acco...
NATURAL PEARL AND DIAMOND CLIP, EARLY 20TH CENTURYThe 14.0mm or 15.0mm natural pearl drops with scalloped rose-cut diamond caps, each suspended fr...
SAPPHIRE AND DIAMOND THREE-STONE RINGThe oval-cut sapphire, weighing 8.84 carats, between two old brilliant-cut diamonds, weighing 2.45 or 2.49 ca...
WILHELM SCHMIDT: AN EXCEPTIONAL BOULDER OPAL, GEM-SET AND HARDSTONE BUST, CIRCA 1890 Portraying Mars, the Roman god of War, in Ajax helmet surmoun...
DIAMOND SINGLE-STONE RING, EARLY 20TH CENTURYThe old brilliant-cut diamond, weighing 8.12 carats, between similarly-cut diamond shoulders, ring s...
EMERALD AND DIAMOND PENDENT EARRINGSEach step-cut emerald, weighing 4.85 carats or 5.01 carats, between baguette-cut diamonds set East to West, su...
GRAFF: DIAMOND AND COLOURED DIAMOND RINGThe radiant-cut Fancy Yellow diamond, weighing 5.22 carats, between brilliant-cut diamond shoulders, signe...
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