03 décembre 2018

Exquisite Emerald and Diamond Necklace, Emerald and Diamond Pendants & Emerald and Diamond Ring, Harry Winston

Lot 354. Exquisite Emerald and Diamond Necklace, Harry Winston. Estimate USD 700,000 - USD 1,000,000. Price realised USD 780,500.  © Christie's Images Ltd 2018 Twenty graduated square-cut emeralds, marquise-cut diamonds, platinum, 14 ins., may be separated into four segments and worn as a shorter necklace of 13 ¼ ins. or two bracelets of 6 ½ and 6 ¾ ins., 1959, unsigned, maker's mark (Jacques Timey), black Harry Winston envelope pouch.  Harry Winston, 2018: Copy of archive letter. AGL, 2018,... [Lire la suite]

08 octobre 2018

Emerald and Diamond Ring

Lot 145. Colombian Modified Lozenge-shaped Emerald weighing 10.68 carats and Diamond Ring. Estimate 300,000 — 500,000 USD. Courtesy Sotheby's. Centering a modified lozenge-shaped emerald weighing 10.68 carats, accented by baguette diamonds, size 5¾, partially numbered 2318. Accompanied by AGL report no. 1093230 stating that the emerald is of Classic Colombian origin, clarity enhancement: insignificant, type: oil. Sotheby's. Fine Jewels. New York, 17 Oct 2018, 10:00 AM
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13 mai 2017

Christie's sale of jewels in New York to offer The Rockefeller Emerald

NEW YORK, NY.- Christie’s New York announced The Rockefeller Emerald highlighting its June 20th Magnificent Jewels New York auction. Sold on behalf of a private American Collector, this historically important gemstone is among the finest emeralds to be offered for sale at auction (Estimate: $4,000,000 – $6,000,000).  This stunning emerald was acquired in 1930 by John D. Rockefeller, Jr. as the centerpiece of a brooch given to his wife, Abby Aldrich Rockefeller. Upon her death in 1948 the 18.04 carat emerald... [Lire la suite]
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27 février 2017

An emerald and diamond ring, by Jean Vendome, circa 1990

Lot257. An emerald and diamond ring, by Jean Vendome, circa 1990. Sold for £3,500 (€4,104). Photo Bonhams. The step-cut emerald tension-set in a contoured band set with brilliant-cut diamonds, diamonds approx. 1.20cts total, French assay mark, maker's mark, ring size J Accompanied by a report from GCS stating that the emerald is of Colombian origin with minor clarity enhancement. Report number 5776-5442, dated 9th May 2016. Bonhams. JEWELLERY, 15 Jun 2016, LONDON, KNIGHTSBRIDGE
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18 novembre 2016

5.33 carats Emerald and Diamond Ring, Boucheron, Paris

Lot 1777. 5.33 carats Emerald and Diamond Ring, Boucheron, Paris. Estimate 1,500,000 — 1,900,000 HKD. Photo: Sotheby's. Set with a step-cut emerald weighing 5.33 carats, flanked by two baguette diamonds, mounted in platinum, signed Boucheron Paris with French assay mark. Ring size: 8 Accompanied by a gemmological report.. Sotheby's. Important Jewels and Jadeite Hong Kong, 28 Nov 2016, 01:00 PM
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11 août 2016

10.35 carats Colombian Emerald and Diamond Ring

Lot 1775. 10.35 carats Colombian Emerald and Diamond Ring. Estimate 820,000 — 960,000 HKD. Lot sold 1,100,000 HKD. Photo: Sotheby's 2011. Centring on a cushion-shaped emerald weighing 10.35 carats, surrounded by oval diamonds, highlighted by circular-cut emeralds, the shoulders pavé-set with brilliant-cut diamonds, the diamonds together weighing approximately 4.90 carats, mounted in platinum.  Ring size: 5¾ Accompanied by Gübelin report numbered 0608617, dated 23 August 2006,... [Lire la suite]

04 août 2016

Spectacular emerald and diamond ring

Lot 528. Spectacular 17.61 carats Colombian emerald and diamond ring. Estimate 420,000 — 610,000 CHF. Lot sold 494,500 CHF. Photo: Sotheby's 2012 The cushion-shaped emerald weighing 17.61 carats, set between trapeze diamond shoulders, the band partially set with brilliant-cut stones, size 52. Accompanied by Gübelin report no. 12055200 and AGL report no. CS 49757, both stating that the emerald is of Colombian origin, with no indications of clarity modification. Sotheby's.... [Lire la suite]
11 juillet 2016

11.98 ct Colombian Emerald and diamond ring

Lot 2066. 11.98 ct Colombian Emerald and diamond ring. Estimate CHF 200 000 / 300 000 (€ 185 190 / 277 780). Sold for CHF 180 000. Photo Koller White and yellow gold 750. Set with 1 octagonal Colombian emerald of 11.98 ct, minor enhancement, flanked by 2 diamond trilliants weighing ca. 3.20 ct. Size ca. 54.  With Gübelin-Report no. 14060010, June 2014. Koller. Joaillerie - mercredi 22 juin 2016, 14h00
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09 mai 2016

A 13.64 carats Colombian emerald and diamond ring, by Harry Winston

Lot 150. A 13.64 carats Colombian emerald and diamond ring, by Harry Winston. Estimate CHF150,000 – CHF250,000 ($155,372 - $258,954). Photo Christie's Image Ltd 2016. Set with an octagonal step-cut emerald, weighing approximately 13.64 carats, between triangular-cut diamond shoulders, ring size 6, mounted in platinum and gold, in blue leather Harry Winston case. Unsigned Accompanied by report no. 84067 dated 9 February 2016 from the SSEF Swiss Gemmological Institute stating that the origin of the emerald... [Lire la suite]
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09 mai 2016

A 15.51 carats oval cabochon Colombian emerald and diamond ring, by Bhagat

Lot 240. A 15.51 carats oval cabochon Colombian emerald and diamond ring, by Bhagat. Estimate CHF170,000 – CHF250,000 ($176,089 - $258,954). Photo Christie's Image Ltd 2016. Set with an oval cabochon emerald, weighing approximately 15.51 carats, to the flat-cut diamond gallery, the sprung hoop set with graduated diamond rondelles, to the emerald bead finials, ring size 5 - 7 ½. Unsigned Accompanied by report no. CS62223 dated 22 July 2014 from the AGL American Gemological Laboratories stating... [Lire la suite]
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