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Alain.R.Truong
cushion-shaped diamond
3 février 2014

A diamond single-stone ring

A diamond single-stone ring
A diamond single-stone ring. Photo: Bonhams. The cushion-shaped diamond, weighing 3.14 carats, between channel-set square-cut diamond shoulders, ring size Q½. Estimate £16,000 - 18,000 (€19,000 - 22,000) Accompanied by a report from GIA stating that the...
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23 novembre 2013

Impressive diamond ring

Impressive diamond ring
Impressive diamond ring. Photo courtesy Sotheby's. Centring on a cushion-shaped diamond weighing 11.33 carats, to a stylised mount set with oval rose-cut and brilliant-cut diamonds extending to the shoulders, the diamonds together weighing approximately...
11 mai 2012

A diamond and amethyst 'Three violets' ring by JAR

A diamond and amethyst 'Three violets' ring by JAR
A diamond and amethyst 'Three violets' ring by JAR. photo: Christie's Images Ltd 2012 Designed as three violet flowerheads pavé-set with amethysts, diamonds and yellow diamonds, the central flower centering upon an old-cut cushion-shaped diamond, weighing...
25 avril 2012

A pair of 19th century diamond pendent earrings

A pair of 19th century diamond pendent earrings
A pair of 19th century diamond pendent earrings. Photo Bonhams Each bow surmount suspending a pear-shaped drop, with diamond swing centre and finial, set throughout with old brilliant and cushion-shaped diamonds, mounted in silver and gold, principal...
25 avril 2012

A diamond Maltese cross brooch/pendant, circa 1820

A diamond Maltese cross brooch/pendant, circa 1820
A diamond Maltese cross brooch-pendant, circa 1820. Photo Bonhams The arms of the cross alternating with fleur-de-lys motifs, set throughout with cushion-shaped diamonds with pear-shaped diamond highlights, with a cushion-shaped diamond cluster to the...
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17 janvier 2012

Platinum and diamond ring

Platinum and diamond ring
Platinum and diamond ring. Photo Sotheby's The modified cushion-shaped diamond weighing 17.73 carats, flanked by bullet-shaped diamonds weighing approximately 1.40 carats, size 7¼. ESTIMATE 250,000-300,000 USD NOTE: Accompanied by GIA report no. 2145043857...
30 décembre 2011

Diamond tiara, last quarter 19th century

Diamond tiara, last quarter  19th century
Diamond tiara, last quarter 19th century. Photo Sotheby's Designed as a graduated row of tiered dart motifs, set with circular-cut, cushion- and pear-shaped diamonds, inner circumference approximately 235mm, fitted case, formerly a necklace/tiara and...
30 décembre 2011

Ruby and diamond brooch, late 19th century

Ruby and diamond brooch, late 19th century
Ruby and diamond brooch, late 19th century. Photo Sotheby's Centring on a triangular faceted ruby, surrounded by cushion-shaped diamonds, clip fitting. ESTIMATE 20,000-30,000 GBP. Lot Sold: 44,450 GBP NOTE: Accompanied by The Gem & Pearl Laboratory report...
6 décembre 2011

The Light of Golgonda. An exceptionally rare diamond ring

The Light of Golgonda. An exceptionally rare diamond ring
The Light of Golgonda. An exceptionally rare diamond ring. Photo Sotheby's The old mine cushion-shaped diamond weighing 33.03 carats, mounted in platinum, size 6. Accompanied by a GIA report no. 1132099959 stating that the diamond is D color, Internally...
4 décembre 2011

An unmounted fancy intense bluish green diamond

An unmounted fancy intense bluish green diamond
An unmounted fancy intense bluish green diamond. Photo Bonhams The cushion-shaped diamond of green tint, weighing 3.64 carats. Estimate: £220,000 - 250,000, US$ 350,000 - 400,000 Accompanied by a certificate from GIA stating that the diamond is fancy...
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