14 mars 2015

Rosior jewellery

The extraordinary bejewelled "Gem Dreams" evening bag that Rosier created in 2009 - an elaborate tribute to colour, craftsmanship and jewellery. Rosior necklace with multi-coloured gemstones and diamonds.  Rosior bracelet set with diamonds, emeralds and sapphires. Rosior snake earrings adorned with a colourful mix of diamonds, sapphires, rubies, emeralds and tsavorites. Rosior earrings set with yellow and blue diamonds, sapphires and emeralds. Rosior diamond ring set with princess-cut diamonds. Rosior... [Lire la suite]

25 juin 2014

Siegelson New York at Masterpiece London 2014

Cartier's 1928 Art Deco Turtle clock, to be exhibited by Siegelson at Masterpiece London, features a clock face edged in gold with diamond-set hands in the form of a dragon, hidden inside a turtle’s shell decorated with black and turquoise enamel and ruby cabochons. The Mauboussin diamond cuff bracelet and removable clip brooches that will be exhibited by Siegelson at Masterpiece London. Theodore B Starr's 1920s acrostic stacking rings featuring either a square-cut diamond, a cabochon emerald, a cabochon amethyst or a... [Lire la suite]
21 juin 2014

Recovery of a 122.52 ct Blue Diamond at Cullinan

An exceptional 122.52 carat blue diamond recovered at the Cullinan mine in June 2014. Petra Diamonds Limited announces the recovery of an exceptional 122.52 carat blue diamond at the Cullinan mine in South Africa.  The stone will require further analysis in order to assess its potential value and upon completion of this process, Petra will be in a position to evaluate its optimal route to market. The diamond will therefore not be sold before the end of the Company's current financial year (30 June 2014).   The... [Lire la suite]
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27 mai 2014

Hazoorilal, New Delhi. Zambian emerald, blue diamond, yellow diamond, white diamond and pink sapphire brooch

Hazoorilal, New Delhi. Zambian emerald, blue diamond, yellow diamond, white diamond and pink sapphire brooch, set in 18-karat white gold and silver. Zambian emeralds 6.79 carats. Diamonds 8.30 carats. Blue diamonds 0.29 carats. Yellow diamonds 1.45 carats. Pear shaped diamond 0.87 carats. Pink sapphires 2.01 carats. Estimate: UD$ : 35,000 – 42,000 “Education is a basic need and a fundamental right for every human being — your gender should not determine whether you get an education.” This unique piece symbolizes the girl child in... [Lire la suite]
30 avril 2014

Pyrite, Pallasite Meteorite, Fluorite, Iceland Spar, Blue Diamond

Square pyrite cube.  Pallasite Meteorite Cube. Fluorite with Phantom. Iceland Spar. Blue Diamond.
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27 janvier 2014

'Exceptional' blue diamond found in South Africa mine: Petra Diamonds company

A 29,6 carat blue diamond, worth several million dollars, which was found in January 2014 in the Cullinan mine near Pretoria. AFP PHOTO / Petra Diamonds Limited / PHILIP MOSTERT.  JOHANNESBURG (AFP).- A rare 29.6-carat blue diamond has been discovered in a South African mine, and it could "be in a class of its own," the Petra Diamonds company said Tuesday. The "exceptional" vivid blue stone was found in the Cullinan mine, near Pretoria, last week and could "yield a polished stone of great value and importance," the company... [Lire la suite]
Posté par Alain Truong à 09:46 - - Commentaires [0] - Permalien [#]
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20 août 2013

Expected to fetch a record-breaking $19 million, rare blue diamond to be auctioned in Hong Kong

"The Premier Blue" diamond. The rare round blue diamond will go under the hammer in Hong Kong in October, with auctioneers hoping the sale will fetch up to 19 million USD despite fears over the slowing Chinese economy. AFP PHOTO / SOTHEBY'S. HONG KONG (AFP).- A rare round blue diamond will go under the hammer in Hong Kong in October, with auctioneers hoping the sale will fetch a record-breaking $19 million despite fears over the slowing Chinese economy. Auction house Sotheby's expect the 7.59-carat fancy vivid blue diamond, which... [Lire la suite]
Posté par Alain Truong à 06:42 - - Commentaires [0] - Permalien [#]
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01 août 2013

Rio Tinto Showcases The World’s Rarest Red, Pink and Blue Diamonds in Tokyo

Among the exceptionally rare coloured diamonds on display in Tokyo, Japan, as part of the Argyle Pink Diamonds Tender 2013 are, left to right, the Argyle Aurelia, Argyle Phoenix, Argyle Seraphina and Argyle Celestial diamonds. The world’s most exclusive diamond sale, the Argyle Pink Diamonds Tender, is being previewed in Tokyo for the first time in five years. Argyle Pink Diamonds manager Josephine Johnson said, “We are delighted to be back in Tokyo to showcase the finest red, pink and blue diamonds from the Argyle mine... [Lire la suite]
17 mai 2011

Coloured diamonds @ Heritage Auctions, 2 may 2011

  Colored Diamond, Diamond, Platinum Ring, Linz. Photo Heritage Auctions The ring features a pear-shaped yellow diamond weighing approximately 1.05 carats, enhanced by a pear-shaped brown diamond weighing approximately 1.00 carat, further enhanced by two marquise-shaped diamonds, one pink and one blue, each weighing approximately 0.60 carat, accented by tapered baguette-cut diamonds weighing a total of approximately 6.40 carats, complimented by baguette-cut diamonds weighing a total of approximately 0.90 carat, set in... [Lire la suite]
07 mars 2009

Sotheby’s Hong Kong To Hold Magnificent Jewels And Jadeite Spring Sale 2009

The Extraordinary and Auspicious 28.28-carat Heart-shaped D-colour Internally Flawless Diamond and Seed Pearl Pendant Necklace (est. HK$23 – 28 million) Sotheby’s Hong Kong will hold its bi-annual Magnificent Jewels and Jadeite sale at the Hong Kong Convention and Exhibition Centre on 7th April 2009. The sale showcases exceptionally important and rare diamonds of the highest quality, as well as precious gemstones, and natural, exquisite pearls and jadeite. The 223 lots on offer have an estimated value in excess of HK$210... [Lire la suite]