02 décembre 2016

Important platinum, 10.40 carats Kashmir sapphire and diamond ring, Cartier

Lot 338. Important platinum, 10.40 carats sapphire and diamond ring, Cartier. Estimate $500,000–700,000. Photo Sotheby's Centering a sugarloaf cabochon sapphire weighing 10.40 carats, flanked by triangle-shaped diamonds weighing approximately 1.95 carats, size 6¾, signed Cartier, numbered R2603, with workshop mark.. Accompanied by AGL report no. CS 1075990 stating that the sapphire is of Kashmir origin, with no indications of heating. Accompanied by Gübelin report no. 16075090 stating that the sapphire... [Lire la suite]
Posté par Alain Truong à 19:10 - - Commentaires [0] - Permalien [#]
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22 novembre 2016

Diamond and emerald brooch by Cartier

Lot 1731. Diamond and emerald brooch by Cartier, ca. 1930. Estimate: € 30000-35000. Photo Hampel. Length: approx 5.5 cm. Width: approx 2.6 cm. Weight: approx 18.2 g. Platinum. Signed "Cartier" and numbered "6936 c".  Magnificent geometrical brooch with baguette, old- and octagon-cut diamonds, total ling approximately 8.6 ct, a fine octagonal-faceted emerald, approximately 1.2 ct, and a fine faceted drop-cut emerald, approximately 2.5 ct. One small diamond missing. French... [Lire la suite]
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19 novembre 2016

An Exceptional 8.88 carats, D colour and Internally Flawless clarity Diamond Single-stone Ring, by Cartier

Lot 650. An Exceptional 8.88 carats, D colour and Internally Flawless clarity Diamond Single-stone Ring, by Cartier. Estimate HK$ 5,380,000 - 6,200,000 (€650,000 - 750,000). Photo: Bonhams. The step-cut diamond, weighing 8.88 carats, to a bifurcated hoop set with brilliant-cut diamonds,remaining diamonds approximately 1.00 carat total, signed Cartier, French assay mark, partial marker's mark, numbered, ring size 7, Cartier case Accompanied by a GIA report stating that the diamond is D colour and... [Lire la suite]
Posté par Alain Truong à 13:45 - - Commentaires [0] - Permalien [#]
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14 novembre 2016

Sotheby's Hong Kong announces Important Jewels and Jadeite Sale

Lot 1790. Gem-set and Diamond Dragon Bracelet, Early 20th Century. Estimate HK$640,000 – 800,000 / US$82,500 – 104,000. Photo: Sotheby's. HONG KONG.- Sotheby’s Hong Kong Important Jewels and Jadeite sale will take place on 28 November at Sotheby’s Hong Kong Gallery. The sale is highlighted by a tasteful selection of signed jewellery by renowned brands such as Van Cleef & Arpels and Cartier, alongside a collection of specially-curated pieces for cosmopolitan gentlemen, further complemented by an... [Lire la suite]
13 novembre 2016

Gem set and diamond mystery clock, Cartier

Lot 106. Gem set and diamond mystery clock, Cartier. Estimate 196,000 — 294,000 CHF. Photo: Sotheby's. The circular faceted rock crystal dial within a bezel set with brilliant-cut diamonds and carré-cut rubies and emeralds, the hands of leaf design set with emeralds, rubies and diamonds, the case embellished with stylised lotus flower motifs, the base set with mother-of-pearl and decorated with a gold Buddha figure holding a cultured pearl and highlighted with rose quartz, rubies, emeralds and... [Lire la suite]
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10 novembre 2016

Exceptional diamonds and a Kashmir sapphire headline Bonhams Fine Jewellery Sale

Lot 121. A 14.13 carats cushion-shaped Kashmir sapphire single-stone ring. Estimate £600,000 - 800,000 (€670,000 - 900,000). Photo: Bonhams. LONDON.- An exceptional collection of gemstomes and jewellery will lead the final Bonhams London Fine Jewellery sale of 2016 on Sunday 4th December. Gracing the catalogue front cover is an extremely rare Kashmir sapphire single-stone ring, weighing 14.13 carats. The cushion-shaped sapphire has no indications of heating and is estimated at... [Lire la suite]

07 novembre 2016

Gem set and diamond mystery clock, Cartier

Lot 106. Gem set and diamond mystery clock, Cartier. Estimate 196,000 — 294,000 CHF. Photo Sotheby's. The circular faceted rock crystal dial within a bezel set with brilliant-cut diamonds and carré-cut rubies and emeralds, the hands of leaf design set with emeralds, rubies and diamonds, the case embellished with stylised lotus flower motifs, the base set with mother-of-pearl and decorated with a gold Buddha figure holding a cultured pearl and highlighted with rose quartz, rubies, emeralds and... [Lire la suite]
Posté par Alain Truong à 19:26 - - Commentaires [0] - Permalien [#]
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07 novembre 2016

Superb 8.37 carats Burmese cushion-shaped ruby and diamond ring, Cartier

Lot 335. Superb  8.37 carats Burmese cushion-shaped ruby and diamond ring, Cartier. Estimate 1,960,000 — 2,940,000 CHF. Photo Sotheby's. Set with a cushion-shaped ruby weighing 8.37 carats, within a mount of scroll design set with pear-shaped, step- and brilliant-cut diamonds, size 51, signed Cartier, numbered, French assay and maker's marks. Accompanied by SSEF report no. 62508 and Gübelin report no. 16100092, each stating that the ruby is of Burmese origin, with no... [Lire la suite]
Posté par Alain Truong à 19:19 - - Commentaires [0] - Permalien [#]
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03 novembre 2016

A 14.18 carats G colour, VS1 clarity pear-shaped diamond ring by Cartier

Lot 215. A 14.18 carats G colour, VS1 clarity pear-shaped diamond ring by Cartier. Estimate CHF 600,000 - CHF 800,000 (USD 608,970 - USD 811,960). Photo Christie's Images Ltd 2016. Set with a pear-shaped diamond, weighing approximately 14.18 carats, between tapered baguette-cut diamond shoulders, ring size 6, mounted in gold. Signed Cartier HSS, no. 103. Accompanied by report no. 1172055109 dated 27 February 2015 from the GIA Gemological Institute of America stating that the 14.18 carat diamond is G... [Lire la suite]
Posté par Alain Truong à 18:41 - - Commentaires [0] - Permalien [#]
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28 octobre 2016

“The Sky Blue Diamond”. Superb 8.01 carats Type IIb fancy vivid blue diamond ring, Cartier

Lot 337. “The Sky Blue Diamond”. Superb 8.01 carats Type IIb fancy vivid blue diamond ring, Cartier. Estimate 14,760,000 — 24,590,000 CHF. Photo: Sotheby's. Set with a square-cut fancy vivid blue diamond weighing 8.01 carats, the geometric mount set with brilliant-cut and baguette diamonds, size 51, signed Cartier, numbered, French assay and maker's marks..  Accompanied by GIA report no. 2125017707, dated 8 June 2010, stating that the diamond is Fancy Vivid Blue, Natural Colour,... [Lire la suite]
Posté par Alain Truong à 19:32 - Commentaires [0] - Permalien [#]
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