New York Jewels

Bonhams London
New York 580 Madison Avenue New York NY 10022 Tel: +1 212 644 9001 Fax : +1 212 644 9009 [email protected]

Datum der Auktion: 01.05.2019

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A pair of 18k gold and enamel "Dot Lozenge" earclips, Jean Schlumberger for...

of bombé form, applied with red enamel, further accented by raised lozenges and dot accents; signed Tiffany & Co. Schlumberger; length: 3/4in

Los #: 1

Schätzpreis: 2.000 $ - 3.000 $

Datum: 01.05.2019

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An 18k gold and enamel bracelet, Jean Schlumberger for Tiffany & Co., French

of semi-flexible design, set with three-dimensional gold accents, applied with blue enamel; signed Tiffany & Co. Schlumberger, France; circumference: 7 1/4in

Los #: 7

Schätzpreis: 18.000 $ - 25.000 $

Datum: 01.05.2019

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A diamond and enamel ring, David Webb

of bombé form, accented by round brilliant-cut diamonds, applied with black enamel; signed Webb; estimated total diamond weight: 1.75 carats; mounted in 18k gold; size 3 1/2

Los #: 12

Schätzpreis: 3.000 $ - 5.000 $

Datum: 01.05.2019

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A pair of diamond earrings

of orbital design, with highly articulated links, set with round brilliant-cut diamonds; estimated total diamond weight: 20.80 carats; mounted in 18k bi-colored gold; width: 1 1/2in. (colored diamonds untested for origin of color

Los #: 15

Schätzpreis: 13.000 $ - 18.000 $

Datum: 01.05.2019

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A diamond bangle, Van Cleef & Arpels, circa 1970

of open-work hinge-back design, pavé-set with single-cut and round brilliant-cut diamonds; signed VCA, no.2K517; estimated total diamond weight: 3.60 carats; mounted in 14k gold; circumference: 6 1/4in

Los #: 16

Schätzpreis: 12.000 $ - 18.000 $

Datum: 01.05.2019

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A ruby and diamond necklace, Harry Winston

of abstract openwork design, centrally set with circular-shaped cabochon rubies, accented by round brilliant-cut diamonds; signed Winston, no.9205; estimated total diamond weight: 20.25 carats; mounted in 18k gold; length: 22in

Los #: 20

Schätzpreis: 35.000 $ - 45.000 $

Datum: 01.05.2019

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A ruby and diamond ring

of crossover design, centrally set with a heart-shaped diamond, weighing approximately 1.20 carats, and a heart-shaped ruby, weighing approximately 1.15 carats, accented by square-shaped and round brilliant-cut diamonds; mounted in 14k gold; size 4 3/4

Los #: 22

Schätzpreis: 8.000 $ - 12.000 $

Datum: 01.05.2019

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A lapis and diamond "Dauphin" brooch, René Boivin, French, 1948

designed as two interlocking dolphins, set with lapis lazuli, accented by old mine-cut and round brilliant-cut diamonds; with workshop mark and French assay marks; mounted in 18k gold; length: 1 1/2in

Los #: 26

Schätzpreis: 12.000 $ - 18.000 $

Datum: 01.05.2019

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A trio of 18k gold and sapphire leaf brooches, Van Cleef & Arpels, French

each designed as a stylized leaf, accented by calibré-cut sapphires; signed Van Cleef & Arpels, no.55478 & no.59078, with French assay marks; lengths: 1 9/16in. and 1 5/8in

Los #: 31

Schätzpreis: 16.000 $ - 22.000 $

Datum: 01.05.2019

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A diamond ring

of crossover design, centering two old mine-cut diamonds, weighing 2.56 and 2.50 carats, accented by single-cut diamonds; mounted in platinum and 18k gold; size 6 1/4

Los #: 32

Schätzpreis: 15.000 $ - 20.000 $

Datum: 01.05.2019

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A peridot and ruby "Pineapple" brooch, Jean Schlumberger, Paris, circa 1960

of pineapple motif, set with circular-shaped peridots, accented by cabochon rubies, to texture gold leaves; signed Schlumberger Paris; with maker's mark and French assay marks; mounted in 18k gold; length: 2 1/4in

Los #: 36

Schätzpreis: 9.000 $ - 12.000 $

Datum: 01.05.2019

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An aquamarine and diamond brooch, Boucheron, Paris, circa 1940

of floral design, centering an openwork cluster of rectangular-shaped aquamarines, accented by single and round brilliant-cut diamonds; signed Boucheron Paris, with workshop marks; mounted in 18k bi-colored gold; width: 2 1/2in

Los #: 37

Schätzpreis: 7.000 $ - 10.000 $

Datum: 01.05.2019

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An 18k tri-colored gold and diamond ring

centering an old European-cut diamond, weighing approximately 4.20 carats; size 4

Los #: 40

Schätzpreis: 20.000 $ - 30.000 $

Datum: 01.05.2019

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An emerald and diamond pendant

centrally set with a pear-shaped modified brilliant-cut emerald, weighing 30.00 carats, framed by a graduated row of round brilliant-cut diamonds, topped by marquise-shaped and round brilliant-cut diamonds; estimated total diamond weight: 1.50 carats; mounted in 18k gold; length: 18in

Los #: 42

Schätzpreis: 120.000 $ - 150.000 $

Datum: 01.05.2019

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A ruby, sapphire and diamond brooch, Van Cleef & Arpels, New York

designed as a bouquet, the flowerheads set with round brilliant-cut diamonds, with circular-shaped ruby and sapphire petals; signed Van Cleef & Arpels NY, no.29865, with maker's mark; estimated total diamond weight: 1.20 carats; mounted in 18k gold; length: 3 1/4in

Los #: 44

Schätzpreis: 9.000 $ - 12.000 $

Datum: 01.05.2019

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An agate, sapphire and diamond desk clock, Cartier, French, circa 1920

the circular dial, applied with Arabic numerals and rose-cut diamond set hands, to a decorative white enamel bezel, set within an agate frame, accented by circular-shaped cabochon sapphires; signed Cartier, no.55293, with French assay mark; width: 3 1/4in

Los #: 46

Schätzpreis: 12.000 $ - 18.000 $

Datum: 01.05.2019

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An agate, sapphire and diamond desk clock, Cartier, circa 1920

the circular dial applied with Roman numerals, with single-cut diamond hands, to a decorative enamel bezel, set within a carved agate frame, accented by circular-shaped cabochon sapphires; signed Cartier, no.4377; length: 3in

Los #: 49

Schätzpreis: 10.000 $ - 15.000 $

Datum: 01.05.2019

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A natural pearl and diamond necklace, circa 1910

centrally set with a semi-baroque natural pearl, measuring approximately 12.5 x 11.1 x 10.6mm, accented by a rose-cut diamond cap, to an articulated line of old European-cut diamonds, suspended from a central row of similarly cut diamonds; estimated total diamond weight: 2.40 carats; mounted in

Los #: 51

Schätzpreis: 15.000 $ - 20.000 $

Datum: 01.05.2019

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A diamond brooch, circa 1915

centering an old European-cut diamond, weighing approximately 2.80 carats, within an openwork surround, set with old mine and old European-cut diamonds; estimated remaining diamond weight: 1.20 carats; mounted in platinum; length: 2 9/16in

Los #: 52

Schätzpreis: 15.000 $ - 20.000 $

Datum: 01.05.2019

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A ruby and diamond ring, circa 1890

centering an oval-shaped ruby, weighing approximately 1.45 carats, framed by old European-cut diamonds; estimated total diamond weight: 2.80 carats; mounted in 18k white gold; size 5 3/4

Los #: 53

Schätzpreis: 15.000 $ - 20.000 $

Datum: 01.05.2019

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A diamond and sapphire ring, circa 1925

centrally set with three old European-cut diamonds, weighing approximately 0.65, 0.85 and 1.30 carats, within an ornate setting of single-cut diamonds, accented by calibré-cut sapphires; mounted in platinum; size 8 1/2

Los #: 59

Schätzpreis: 6.000 $ - 9.000 $

Datum: 01.05.2019

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An emerald and diamond bracelet, Tiffany & Co., circa 1925

articulated openwork links, set with marquise-shaped, french-cut and old European-cut diamonds, accented by square-shaped emeralds; signed Tiffany & Co.; estimated total diamond weight: 12.00 carats; mounted in platinum; length: 6 3/8in

Los #: 68

Schätzpreis: 30.000 $ - 50.000 $

Datum: 01.05.2019

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A sapphire and diamond bracelet, Harry Winston

of foliate design, centrally set with oval-shaped mixed-cut sapphires, framed by marquise-shaped and round brilliant-cut diamonds; signed Winston, no.S3036, with French assay marks; estimated total diamond weight: 33.05 carats; mounted in 18k gold; length: 7 1/4in

Los #: 69

Schätzpreis: 120.000 $ - 150.000 $

Datum: 01.05.2019

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A colored sapphire and diamond ring

centering an oval-shaped modified brilliant step-cut pink sapphire, weighing 10.11 carats, flanked by oval-shaped diamonds, within a round brilliant-cut diamond surround, to a similarly cut diamond split-shank; estimated total diamond weight: 2.00 carats; mounted in platinum; size 6 3/4

Los #: 72

Schätzpreis: 45.000 $ - 65.000 $

Datum: 01.05.2019

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A sapphire and diamond ring, Bulgari

centering an oval-shaped mixed-cut sapphire, weighing 3.40 carats, accented by baguette and round brilliant-cut diamonds; signed Bvlgari; estimated total diamond weight: 1.40 carats; mounted in platinum; size 5 1/2

Los #: 73

Schätzpreis: 20.000 $ - 30.000 $

Datum: 01.05.2019

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An amethyst, moonstone and diamond bracelet

of highly flexible design, set with circular-shaped cabochon amethyst and moonstone, accented by round brilliant-cut diamonds; estimated total diamond weight: 4.65 carats; mounted in 18k white gold; length: 7 1/4in

Los #: 74

Schätzpreis: 10.000 $ - 15.000 $

Datum: 01.05.2019

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A pair of fancy colored diamond and diamond earrings

of floral motif, centrally set with round brilliant-cut Fancy Vivid Yellow diamonds, framed by pear-shaped diamonds; total diamond weight: 5.57 carats; mounted in 18k white gold; width: 1/2in

Los #: 78

Schätzpreis: 18.000 $ - 28.000 $

Datum: 01.05.2019

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A pair of diamond bangles

pavé-set with round brilliant-cut diamonds; estimated total diamond weight: 45.35 carats; mounted in 18k white and rose gold; circumference: 6 3/4in

Los #: 84

Schätzpreis: 32.000 $ - 52.000 $

Datum: 01.05.2019

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A pair of diamond earrings

set with pear-shaped diamond surmounts, framed by round brilliant-cut diamonds, to an articulated link chain of similarly cut diamonds, suspending pear-shaped brilliant-cut diamonds, weighing 1.57 and 1.56 carats, within an openwork double frame; estimated remaining diamond weight: 5.10 carats

Los #: 85

Schätzpreis: 20.000 $ - 30.000 $

Datum: 01.05.2019

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A pair of ruby and diamond pendant earrings, Michele Della Valle

the surmounts centrally set with a cluster of fancy-shaped rubies, framed by pear-shaped and round brilliant-cut diamonds, suspending a drop-shaped pendant of similarly design; signed Michele Della Valle, no.11894; estimated total diamond weight: 4.25 carats; mounted in 18k rose gold; length: 3

Los #: 87

Schätzpreis: 28.000 $ - 38.000 $

Datum: 01.05.2019