19 avril 2014

An exquisite gentleman's sapphire ring

An exquisite gentleman's sapphire ring. Photo Bonhams. The raised cushion-shaped sapphire, weighing 20.53 carats, ring size 10. Estimate HK$ 2 million - 3 million (€190,000 - 280,000) Accompanied by a SSEF report stating that the natural sapphire has no indications of heat treatment and originates from Ceylon (Sri Lanka). Report number 66366, dated 10 January 2013. Accompanied by a Gubelin report stating that the natural sapphire has no indications of heat treatment and originates from Ceylon (Sri Lanka). Report number... [Lire la suite]
12 avril 2014

A sapphire and diamond ring, circa 1920

A sapphire and diamond ring, circa 1920. Photo: Bonhams. The central cushion-shaped sapphire within a scalloped border, pierced and millegrain-set with old brilliant and single-cut diamonds and calibré-cut sapphire detail, mounted in platinum, sapphire approximately 5.70 carats, later hoop, ring size S½. Estimate £8,000 - 10,000 (€9,600 - 12,000)Bonhams. FINE JEWELLERY, 30 Apr 2014, London, New Bond Street -www.bonhams.com

19 mars 2014

Very Rare Pair of Sapphire and Diamond Pendent Earrings

Very Rare Pair of Sapphire and Diamond Pendent Earrings. Photo Sotheby's Each suspending a cushion-shaped sapphire weighing 9.46 and 8.55 carats respectively, surrounded by brilliant-cut diamonds, to a surmount set with marquise-shaped and brilliant-cut diamonds, the diamonds altogether weighing approximately 14.50 carats, mounted in 18 karat white gold. Estimation 8,000,000 — 11,000,000 HKD Accompanied by AGL, Gübelin and SSEF reports numbered CS 58714 A and B, 13111063, 13111064 and 72490, dated 14 January 2014, 4 December 2013... [Lire la suite]
19 mars 2014

Exceptional Sapphire and Diamond Ring

Exceptional Sapphire and Diamond Ring. Photo Sotheby's Centring on a cushion-shaped sapphire weighing 20.04 carats, surrounded by brilliant-cut diamonds, the triple-split mount set throughout with brilliant-cut diamonds, the diamonds together weighing approximately 11.00 carats, mounted in 18 karat white gold. Ring size: 4½. Estimation 12,000,000 — 17,000,000 HKD Accompanied by AGL, Gübelin and SSEF reports numbered CS 58712, 13111065 and 72489, dated 14 January 2014, 5 December 2013 and 5 February 2014, stating that the... [Lire la suite]
19 mars 2014

Very Fine Sapphire and Diamond Bracelet, David Webb

Very Fine Sapphire and Diamond Bracelet, David Webb. Photo Sotheby's Composed of twenty cushion-shaped sapphires together weighing 46.44 carats, interspersed with pear-shaped diamonds together weighing approximately 39.55 carats, mounted in platinum and 18 karat white gold, length approximately 165mm, signed David Webb. Estimation 13,000,000 — 15,000,000 HKD Accompanied by Gübelin and SSEF reports numbered 1002030 / 1 to 20 and 57013, dated 30 March 2010 and 10 September 2010, stating that the sapphires are natural, of Kashmir... [Lire la suite]
19 mars 2014

Impressive and Rare Sapphire and Diamond Necklace

Impressive and Rare Sapphire and Diamond Necklace. Photo Sotheby's Suspending a cushion-shaped sapphire weighing 102.61 carats, surrounded by brilliant-cut diamonds, completed by a double-strand necklace set with brilliant-cut diamonds, the diamonds together weighing approximately 60.00 carats, mounted in 18 karat white gold, length approximately 460mm. Estimate – $2,836,680 - $3,868,200 USD Accompanied by AGL and SSEF reports numbered CS 58713 and 72488, dated 14 January and 5 February 2014, stating that the sapphire is... [Lire la suite]


27 janvier 2014

An unusual sapphire, diamond and emerald ring, by Manuel Bouvier

An unusual sapphire, diamond and emerald ring, by Manuel Bouvier. Photo Christie's Image Ltd 2010 The cushion-shaped sapphire weighing 65.17 carats to the pear-shaped diamond shoulders weighing a total of 2.87 carats within a pavé-set emerald surround to the similarly set gallery and bifurcated hoop, ring size 6¾, stamped "750". With maker's mark for Manuel Bouvier. Estimate $45,000 - $55,000. Price Realized $164,500 Accompanied by report no. GRS2008-091669 dated 13 September 2008 from the GRS Gem Research Swiss Lab stating that... [Lire la suite]
Posté par Alain Truong à 11:07 - - Commentaires [0] - Permalien [#]
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16 novembre 2013

A sapphire and diamond dress ring

A sapphire and diamond dress ring. Photo courtesy Bonhams. The raised cushion-shaped sapphire, weighing 44.16 carats, within a textured surround set with brilliant-cut diamonds, diamonds approximately 6.05 carats total, ring size 4. Estimate HK$ 1.2 million - 1.6 million (€110,000 - 150,000) Accompanied by a AGL American Gemmological Laboratories report stating that the natural sapphire has no indications of heat treatment and originates from Sri Lanka (Ceylon). Report number CS 56428, dated 23 August... [Lire la suite]
11 novembre 2013

Sapphire and diamond ring, 1940s

Sapphire and diamond ring, 1940s. Photo courtesy Sotheby's Set with a cushion-shaped sapphire weighing 49.70 carats, accented with baguette diamonds, size 60. Estimate 28,000 — 46,000 CHF  Sotheby's. Magnificent Jewels. Genève | 13 nov. 2013 - www.sothebys.com
Posté par Alain Truong à 22:22 - - Commentaires [0] - Permalien [#]
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11 novembre 2013

Sapphire and diamond ring

Sapphire and diamond ring. Photo courtesy Sotheby's The cushion-shaped sapphire within a border of oval and circular-cut diamonds, size 501/2, sizing band. Estimate 7,000 — 9,000 CHF FROM A EUROPEAN PRINCELY FAMILY Sotheby's. Magnificent Jewels. Genève | 13 nov. 2013 - www.sothebys.com
Posté par Alain Truong à 21:29 - Commentaires [0] - Permalien [#]
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