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Alain.R.Truong
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Alain.R.Truong
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27 octobre 2015

An emerald and diamond fringe necklace, by Harry Winston

An emerald and diamond fringe necklace, by Harry Winston
A Colombian emerald and diamond fringe necklace, by Harry Winston. Estimate CHF290,000 – CHF485,000 ($297,575 - $497,669) . Photo Christie's Image Ltd 2015. The baguette-cut diamond necklace, suspending fourteen pear-shaped emerald and diamond clusters...
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27 octobre 2015

A pair of emerald and diamond earrings, by Harry Winston

A pair of emerald and diamond earrings, by Harry Winston
A pair of Colombian emerald and diamond earrings, by Harry Winston. Estimate CHF950,000 – CHF1,250,000 ($974,816 - $1,282,652) . Photo Christie's Image Ltd 2015. Each octagonal step-cut emerald detachable drop, to the pear and marquise-cut diamond cluster...
27 octobre 2015

An important coloured diamond pendant

An important coloured diamond pendant
An important 91.81 carats fancy vivid yellow cushion-shaped diamond pendant. Estimate CHF3,800,000 – CHF4,800,000 ($3,899,263 - $4,925,385). Photo Christie's Image Ltd 2015. The fancy vivid yellow cushion-shaped diamond, weighing approximately 91.81 carats,...
27 octobre 2015

A pair of exceptional emerald and diamond earrings

A pair of exceptional emerald and diamond earrings
A pair of exceptional 13.56 and 12.91 carats Colombian emerald and diamond earrings. Estimate CHF2,400,000 – CHF2,900,000 ($2,462,693 - $2,975,754). Photo Christie's Image Ltd 2015. Each octagonal step-cut emerald, weighing approximately 13.56 and 12.91...
26 octobre 2015

Important diamond ring

Important diamond ring
Important 27.07 carats heart-shaped Type IIa diamond, D/VVS2 ring. Estimation 4,570,000 — 5,850,000 CHF. Photo Sotheby's. Set with a heart-shaped diamond weighing 27.07 carats, size 52, illustrated unmounted . Accompanied by GIA report no. 10528347, dated...
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26 octobre 2015

Important diamond pendant

Important diamond pendant
Important 53.53 carats heart-shaped diamond, D/VVS1 pendant. Estimation 4,570,000 — 5,850,000 CHF. Photo Sotheby's. Set with a heart-shaped diamond weighing 53.53 carats Accompanied by GIA report no. 14861999, dated 2 February 2006, stating that the diamond...
26 octobre 2015

Fine natural pearl and diamond tiara, second half of the 19th century

Fine natural pearl and diamond tiara, second half of the 19th century
Fine natural pearl and diamond tiara, second half of the 19th century. Estimation 1,950,000 — 3,890,000 CHF. Photo Sotheby's. Composed of a line of star motifs set with rose diamonds, surmounted with eleven slightly baroque drop shaped natural pearls...
26 octobre 2015

John Pye Auctions to offer private gemstone collection valued in excess of £8,000,000

John Pye Auctions to offer private gemstone collection valued in excess of £8,000,000
LONDON .- One of Europe’s largest private collections of natural coloured gemstones will be offered to international market through a series of auctions showcased in London throughout November and December. Comprising 700 natural gemstones with an estimated...
25 octobre 2015

Exceptionally large natural pearls: A pair of natural pearl and diamond earrings & A natural pearl and diamond ring

Exceptionally large natural pearls: A pair of natural pearl and diamond earrings & A natural pearl and diamond ring
Exceptionally large natural pearls. Photo Christie's Image Ltd 2015 The largest pair of button-shaped natural pearls at auction : 191.84 and 208.22 grains natural pearl and diamond earrings. Estimate SFr.950,000-1,250,000 (US$1,000,000-1,300,000) (€979,926...
25 octobre 2015

An impressive unmounted sapphire

An impressive unmounted sapphire
An impressive unmounted 118.88 carats Burma 'Royal Blue' sapphire. Estimate CHF3,100,000 – CHF3,600,000 ($3,197,654 - $3,713,405). Photo Christie's Image Ltd 2015 The cushion-shaped sapphire weighing approximately 118.88 carats, in blue leather fitted...
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