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Alain.R.Truong
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Alain.R.Truong
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14 novembre 2013

'Pink Star' diamond auctioned by Sotheby's for $83 million; a world record for a gemstone.

'Pink Star' diamond auctioned by Sotheby's for $83 million; a world record for a gemstone.
The 'Pink Star'. Photo courtesy Sotheby's The oval mixed cut fancy vivid pink diamond weighing 59.60 carats, mounted as a ring, size 51. Accompanied by GIA report no. 5151467771, stating that the diamond is Fancy Vivid Pink, Natural Colour, Internally...
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12 novembre 2013

An impressive diamond single-stone ring

An impressive diamond single-stone ring
An impressive diamond single-stone ring. Photo courtesy Bonhams The marquise-cut diamond, weighing 5.13 carats, between shoulders pavé-set with brilliant, baguette and marquise-cut diamonds, remaining diamonds approximately 3.00 carats total, ring size...
12 novembre 2013

A jadeite and diamond pendant

A jadeite and diamond pendant
A jadeite and diamond pendant. Photo courtesy Bonhams The highly translucent intense emerald green jadeite, carved as a leaf, measuring approximately 36.6 x 22.9 x 5.0mm, to a brilliant and rose-cut diamond surmount, diamonds approximately 1.60 carats...
12 novembre 2013

An elaborate coloured diamond and diamond necklace

An elaborate coloured diamond and diamond necklace
An elaborate coloured diamond and diamond necklace. Photo courtesy Bonhams The marquise-cut diamond, weighing 2.04 carats, set to one side, issuing articulated swags of radiant-cut diamonds of yellow tint, further embellished by undulating swirls of graduated...
12 novembre 2013

A pair of diamond earstuds, by Graff

A pair of diamond earstuds, by Graff
A pair of diamond earstuds, by Graff. Photo courtesy Bonhams Each cushion-shaped diamond, weighing 4.02 and 4.03 carats, to a gallery set with brilliant-cut diamonds,signed Graff, numbered, length 1.8cm. Estimate HK$ 775,000 - 975,000 (€74,000 - 94,000)...
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12 novembre 2013

A sapphire and diamond ring

A sapphire and diamond ring
A sapphire and diamond ring. Photo courtesy Bonhams The step-cut sapphire, weighing 5.86 carats, flanked by shield shaped diamonds, ring size 5¾. Estimate HK$ 1.12 million - 2 million (€110,000 - 190,00) Accompanied by two Gübelin Gemlab reports stating...
12 novembre 2013

A fine diamond bracelet, by Cartier

A fine diamond bracelet, by Cartier
A fine diamond bracelet, by Cartier. Photo courtesy Bonhams Designed as a strap of brilliant, pear and marquise-cut diamonds, to a concealed clasp, diamonds approximately 45.25 carats total, signed Cartier, numbered, cased by Cartier, length 18.2cm. Estimate...
12 novembre 2013

An impressive pair of ruby and diamond earrings

An impressive pair of ruby and diamond earrings
An impressive pair of ruby and diamond earrings. Photo courtesy Bonhams Each set with a square step-cut ruby, weighing 3.31 and 3.19 carats, within a surround of marquise-cut diamonds, diamonds approximately 7.90 carats total, length 2.1cm. Estimate HK$...
12 novembre 2013

A fancy coloured diamond and diamond dress ring

A fancy coloured diamond and diamond dress ring
A fancy coloured diamond and diamond dress ring. Photo courtesy Bonhams The fancy intense blue diamond, weighing 0.73 carat, highlighted with brilliant-cut diamonds of pink tint, all within a surround of heart-shaped diamonds, the shoulders set with brilliant-cut...
12 novembre 2013

An impressive diamond single-stone ring

An impressive diamond single-stone ring
An impressive diamond single-stone ring. Photo courtesy Bonhams The step-cut diamond, weighing 15.36 carats, between baguette-cut diamond shoulders, ring size 6¼. Estimate HK$ 2.4 million - 3 million (€230,000 - 290,000) Accompanied by a GIA report stating...
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