14 mai 2016

Important sapphire and diamond demi-parure

Lot 365. Important sapphire and diamond demi-parure. Estimate 240,000 — 435,000 CHF (219,340 - 397,553 EUR). Photo Sotheby's Comprising: a necklace composed of step-cut sapphires within frames of brilliant-cut diamonds, alternating with diamond cluster links, the front highlighted with pear-shaped sapphire and brilliant-cut diamond pendants, length approximately 470mm, French assay marks; and a pair of ear clips, each surmount of cluster design set with brilliant-cut diamonds,... [Lire la suite]

14 mai 2016

Sapphire and diamond necklace, 1950s

Lot 273. Sapphire and diamond necklace, 1950s. Estimate 290,000 — 480,000 CHF (265,036 - 438,680 EUR). Photo Sotheby's Composed of step-cut sapphires alternating with brilliant-cut diamonds, the front highlighted with brilliant-cut and baguette diamonds suspending an oval sapphire weighing 29.07 carats, length approximately 375mm.  Accompanied by SSEF report no. 83394, stating that the sapphire weighing 29.07 carats is of Burmese origin, with no indications of heating.  Also... [Lire la suite]
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06 avril 2016

An Important Belle Époque sapphire and diamond ring, Tiffany & Co., circa 1910

Lot 136. An Important Belle Époque 10.94 carats Burmese sapphire and diamond ring, Tiffany & Co., circa 1910. Estimate US$ 100,000 - 150,000 (€88,000 - 130,000). Photo: Bonhams. centering an oval mixed-cut sapphire, weighing 10.94 carats, within a pavé-set diamond surround and ornate openwork diamond-set mount; signed Tiffany & Co.; mounted in platinum; size 8 3/4 Accompanied by AGL report # CS 1073139, dated January 29, 2016, stating the sapphire as: Burma (Myanmar) origin, no indications of... [Lire la suite]
30 mars 2016

Impressive Pair of Sapphire and Diamond Earrings

Lot 1733, Impressive Pair of 21.69 and 21.23 carats Burmese Sapphire and Diamond Earrings. Estimate HK$7,000,000 — 8,000,000 (€809,229 - 924,833). Photo Sotheby's. Each centring on a cushion-shaped sapphire weighing 21.69 and 21.23 carats respectively, embellished with pear-shaped diamond together weighing approximately 5.70 carats, mounted in platinum.  Accompanied by two Gübelin reports numbered 15116044 and 15116043, both dated 24 November 2015;  and SSEF report... [Lire la suite]
28 mars 2016

Important Sapphire and Diamond Ring

Lot 1739, Important 38.88 carats Burmese 'Royal Blue' Sapphire and Diamond Ring. Estimate 14,000,000 — 16,000,000 HKD (1,618,458 - 1,849,667 EUR). Photo Sotheby's. Centring on a cushion-shaped sapphire weighing 38.88 carats, within an openwork bombé surround set with marquise-shaped and circular-cut diamonds, to the diamond-set hoop, the diamonds together weighing approximately 8.00 carats, mounted in 18 karat white gold. Ring size:5¾ ... [Lire la suite]
12 décembre 2015

Platinum, Sapphire and Diamond Ring

Lot 286. Platinum, 17.52 carats Burmese Sapphire and Diamond Ring. Estimate 250,000 — 350,000 USD. Lot sold 802,000 USD. Photo Sotheby's Centering an emerald-cut sapphire weighing 17.52 carats, flanked by two triangle-shaped diamonds weighing approximately 2.75 carats, size 6½. Accompanied by AGL report no. CS 71040 stating that the sapphire is of Classic Burmese origin, with no indications of heating. Sotheby's. Magnificent Jewels New York | 09 Dec 2015.
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19 novembre 2015

Sapphire and diamond 'rose' brooch

Burmese Sapphire and Diamond 'Rose' Brooch. Estimate HK$480,000 - 680,000 (US$61,500 - 87,200). Photo Tiancheng International  Modelled as a rose, the pistal set with brilliant-cut diamonds together weighing approximately 2.15 carats, embellished with circular-cut and oval sapphires to the petals, the sapphires together weighing approximately 190.20 carats, mounted in blue-coloured titanium and 18 karat white gold. Accompanied by SSEF report numbered 81583, dated 24 August 2015, stating that the... [Lire la suite]
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16 novembre 2015

Tiancheng International Jewellery and Jadeite Autumn Auction 2015 to take place on 6 December

  HONG KONG.- Tiancheng International Jewellery and Jadeite Autumn Auction 2015 will be held on 6 Dec 2015 (Sunday), 1pm, and preview will be held from 28 Nov to 5 Dec (10:00 am to 6:00pm), at 30/F Bank of China Tower, 1 Garden Road, Central, Hong Kong. This autumn, Tiancheng International offers over 280 lots of finest jewellery and jadeite pieces totalling over HK$280 million/US$36 million. The forthcoming auction will highlight an array of exceptional jewels, including the magnificent Natural Unheated Burmese... [Lire la suite]
28 octobre 2015

Sapphire and diamond ring, 'Dentelles', Alexandre Reza

Burmese sapphire and diamond ring, 'Dentelles', Alexandre Reza. Estimate 146,000 — 195,000 CHF. Photo Sotheby's Set with a cushion-shaped sapphire weighing 14.32 carats, in an open work mount set with marquise-shaped and brilliant-cut diamonds, size 521/2, signed A. Reza, numbered, French assay and maker's marks.  Accompanied by SSEF report no. 61146, stating that the sapphire is of Burmese origin, with no indications of heating. Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 11... [Lire la suite]
28 octobre 2015

Sapphire and diamond bracelet, Alexandre Reza

Sapphire and diamond bracelet, Alexandre Reza. Estimate 245,000 — 440,000 CHF. Photo Sotheby's Set with eleven oval and cushion-shaped sapphires, highlighted with clusters of marquise-shaped and brilliant-cut diamonds, length approximately 190mm, signed A. Reza, French assay and maker's marks, box stamped Alexandre Reza. Accompanied by SSEF report no. 68723, stating that ten sapphires are of Burmese origin, one is of Ceylon origin, all with no indications of heating.  Sotheby's.... [Lire la suite]