New York Jewels

A gold and diamond demi-parure, Kutchinskycomprising a ring, designed as a blooming cactus, the flower set with round brilliant-cut diamonds, to a...

A gold and diamond necklacedesigned as two semi-flexible gold chains, gathered to the front with a half hoop set with two rows of round brilliant-...

A gold wristwatch, Rolex, Cellinithe circular black monogrammed dial with applied baton numerals, gold bezel, hooded lugs and brown leather strap ...

A gold wristwatch, Rolex, Cellinithe circular golden monogrammed dial with applied baton numerals, gold bezel, hooded lugs and black leather strap...

A diamond and emerald ring, André Vassort, Franceof stylized swirl design, pavé-set with round brilliant-cut diamonds, accented with circular-shap...

An emerald and diamond braceletdesigned as a series of stylized floral clusters, set with twelve cut-cornered rectangular-shaped emeralds, weighin...

A fancy colored diamond and diamond ringcentering a pear-shaped modified brilliant-cut Fancy Vivid Yellow diamond, weighing 3.02 carats, flanked b...

A sapphire and diamond flower brooch, Peacockthe petals set with alternating fancy-cut sapphires and round brilliant and baguette-cut diamonds, to...

A diamond pendantcentering a pear-shaped Fancy Intense Yellow diamond, weighing 0.56 carats, to a surround of round brilliant-cut diamonds and col...

A pair of diamond earclipsset with a pair of old mine-cut diamonds, weighing 3.42 and 3.94 carats, encircled by a cluster of similarly cut diamond...

An 18k gold and diamond 'Cadenas' wristwatch, Van Cleef & Arpelsdesigned as a lock, the silvered guilloché dial with diamond set index created wi...

An 18k gold and diamond bracelet, Francethe highly flexible woven gold band, set with gold fan detail, accented with bezel-set round brilliant-cut...

An enamel watch pendant, France, circa 1925the white cut-cornered square dial applied with black Arabic numerals and blue steel hands, with steppe...

An 18k gold bangle, Buccellati, Italythe hinged bangle of twisted sculptural design, with grooves featuring fine rigato gold engraving; signed M...

A pair of diamond, carnelian and jasper 'African Queen' earclips, Elizabeth Gageeach set with an oval carnelian cabochon in a coiled gold surround...

A unusual diamond and garnet wristwatch, Audemars Piguetthe navette-shaped guilloché dial with faceted garnet crystal face, the bezel set with rou...

A gold and coin brooch, Castellani, circa 1900the gold coil mount set with a pair of Roman coins, the left featuring the helmeted head of Roma, it...

An 18k gold and diamond necklace, Buccellatidesigned as a series of etched gold leaves, with round brilliant-cut diamond-set leaves interspersed, ...

A gold, aquamarine and garnet necklace, Elizabeth Gagethe multi-strand necklace composed of garnet beads, measuring approximately 3.20 mm, to a st...

An 18k gold, sapphire and ruby pin, Jean Schlumberger for Tiffany & Co., Francedesigned as a chestnut, the brooch created in gold with circular-sh...

An opal, ruby, and diamond bracelet, Seaman Scheppscomposed of three strands of round opal beads, measuring approximately from 4.50 to 6.00 mm, w...

An 18k gold, diamond and gem-set bangle, Italythe scrolling openwork hinged bangle created in hammered gold with emerald and ruby cabochons, furth...

A diamond brooch, Franceof geometric openwork design, centrally set with an old European-cut diamond, weighing approximately 1.10 carats, enhanced...

A ruby and diamond braceletdesigned as three intertwined rows of round brilliant and single-cut diamonds and calibré-cut rubies; estimated total d...

A pair of natural pearl, diamond and onyx earrings, René Boivin, circa 1920of geometric design, the pendants set with single-cut diamonds, calibr...

A sapphire and diamond ringcentering an oval-shaped mixed-cut sapphire, weighing 12.57 carats, framed and accented by single-cut diamonds; no. 377...

An onyx and diamond brooch, circa 1915designed as a bow, set with onyx, old European and single-cut diamonds; estimated total diamond weight: 1.70...

A ruby and diamond ringcentering a cushion-shaped ruby, weighing 3.54 carats, framed and accented by round brilliant-cut diamonds; with French imp...

A diamond brooch, circa 1925designed as an openwork landscape set with single, marquise and old European-cut diamonds; estimated total diamond wei...

A natural pearl and diamond ringcentering an oval-shaped natural pearl, measuring 12.03 x 10.22 mm (length not measurable), to a surround of old m...

An 18k white gold and diamond wristwatch, Van Cleef & Arpels, circa 1995the circular dial pavé-set with single-cut diamonds, with baguette-cut di...

A platinum, seed pearl and diamond necklace, France, circa 1905the kite-shaped front suspending a ribbon bow and pendant of openwork design, mill...

A diamond watch pendant, Audemars Piguetthe white cushion-shaped dial applied with Roman numerals and black hands, the bezel and pendant hook set ...

A platinum and diamond watch pendant, Audemars Piguet & Co.the silvered circular-shaped dial applied with Roman numerals and hands set with rose-c...

A platinum and diamond brooch, Van Cleef & Arpels, New Yorkdesigned as a cluster of marquise-shaped and round brilliant-cut diamonds, interlaced w...

A styptor and diamond minaudière, Van Cleef & Arpels, circa 1935of engine turned rectangular form with reeded central panels, rose gold geometric ...

A colored diamond and diamond ringcentering a pear-shaped brilliant-cut colored diamond, weighing approximately 2.70 carats, flanked by two 0.30 c...

An amethyst and diamond ringcentering a large cabochon-cut amethyst, weighing approximately 33.70 carats, framed by a spray of tapered baguette-cu...

A platinum and diamond braceletdesigned as a line of thirty-seven round brilliant-cut diamonds; signed Boucheron; estimated total diamond weight: ...

A fancy colored sapphire and diamond ringcentering an oval-shaped, modified brilliant-cut purple sapphire, weighing 6.07 carats, decorated with ro...

A diamond and seed pearl choker-necklacethe central plaque set with a cluster of old mine-cut diamonds to decorative openwork mounting, flanked by...

A sapphire and diamond ring, Monture Cartier, Francecentering a claw-set modified cushion-cut sapphire, weighing 10.70 carats, flanked by pavé-set...

A platinum, yellow sapphire and diamond 'Trombino' ring, Bulgaricentering a cushion-cut yellow sapphire, weighing 10.26 carats, the mounting set w...

A pair of multi-colored sapphire and diamond ear pendantsfeaturing bezel-set pear-shaped sapphires of pink, purple, blue, green and yellow hues, w...

A fancy colored diamond and diamond ringcentering a modified cushion-shaped brilliant-cut Fancy Intense Yellow diamond, weighing 8.08 carats, flan...

A fancy colored diamond and diamond ringcentering a cut-cornered rectangular-shaped modified brilliant-cut Fancy Vivid Yellow diamond, weighing 3....

A fancy colored diamond and diamond ringcentering a pear-shaped brilliant-cut Fancy Yellow diamond, weighing 6.98 carats, flanked by pavé-set roun...

A fancy colored sapphire and diamond ringcentering a cushion-shaped mixed-cut Padparadscha sapphire, weighing 7.46 carats, framed by a cluster of ...

A diamond brooch, Kutchinskyof stylized foliate design, set with pear and marquise-shaped, and round brilliant-cut diamonds, to a baguette-cut dia...

An 18k gold and diamond brooch, Francedesigned as flower, set with round brilliant-cut diamond petals, pistils and leaves, accented with gold coil...

A pair of diamond earclips, Gübelinof floral spray design, set throughout with round brilliant, baguette and single-cut diamonds; with maker's ma...

A diamond bracelet, circa 1930the wide openwork bracelet of geometric design, millegrain-set with old European and single-cut diamonds; estimated...

A sapphire and diamond ringcentering a cushion-shaped mixed-cut sapphire, weighing 18.65 carats, framed and accented by single-cut diamonds; estim...

An emerald and diamond braceletcomposed of five strands of emerald beads, the geometric openwork panel centrally set with a diamond-shaped emerald...

An emerald, diamond, and onyx broochdesigned as an old mine and single-cut diamond cascade gathered by cabochon emeralds to the onyx detail and co...

An alexandrite and diamond ringcentering a cushion-shaped mixed-cut alexandrite, weighing 8.61 carats, flanked by a pair of pear-shaped diamonds, ...

A sapphire and diamond ringcentering an oval-shaped mixed-cut sapphire, weighing 7.46 carats, framed by a halo of round brilliant-cut diamonds and...

A diamond necklaceof openwork floral design, millegrain-set with round brilliant-cut diamonds; may be shortened to form a choker and convertible t...

A sapphire and diamond bracelet, Harry Winstoncomposed of three rows of circular-cut sapphires, with pear-shaped and round brilliant-cut diamonds ...

A fine sapphire and diamond 'Trombino' ring, Bulgariof raised dome design, horizontally-set with a rectangular-shaped step-cut sapphire, weighing ...