yellow diamond

An important diamond and coloured diamond necklace and diamond and coloured diamond necklace and bracelet suite. Photo Philips de Pury & Co Comprising a necklace designed as a graduating slightly bombé bib composed of brilliant and fancy-cut diamonds of various hues including orange, yellow, brown, pink and white, length 43.5 cm, total diamond weight approximately 189.0 carats; accompanied by a bracelet of similar design, length 18 cm, total diamond weight approximately 25.48 carats. ESTIMATE £280,000-380,000 - Unsold ... [Lire la suite]

  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]

Pair of Multicolored Diamond Button Earrings. Photo: Courtesy Doyle New York  18 kt. blackened gold, 110 diamonds ap. 20.50 cts., ap. 11.7 dwt. Estimate $8,000-12,000 Diamonds: light yellow, medium brown, cognac, yellowish-brown, deep yellow, mostly VS, several SI, several Imp., brilliant. Good condition. Posts and clip-backs. Diameter 1". Gold, Platinum, Emerald and Yellow Diamond Flag Brooch, Cartier. Photo: Courtesy Doyle New York  The stylized flag composed of alternating rows of 34 square-cut... [Lire la suite]

A diamond pendant/necklace. photo courtesy Bonhams The front designed as a slightly graduated row of cushion-shaped diamonds of yellow tint spaced by brilliant-cut diamonds, suspending a similarly-set articulated drop, to a brilliant-cut diamond backchain, diamonds approximately 32.50 carats total, yellow diamonds untested for natural colour, length 44.0cm - Estimate: £25,000 - 30,000 Bonhams. Fine Jewellery, 22 Sep 2010 New Bond Street www.bonhams.com

A colored diamond ring Set with a cut-cornered modified rectangular-cut fancy intense blue diamond, weighing approximately 7.02 carats, to the circular-cut pink diamond gallery and bifurcated shoulders, with an 18k rose gold hoop - Estimate $2,000,000 - $3,000,000 With report 17257666 dated 9 June 2008 from the Gemological Institute of America stating that the diamond is fancy intense blue, natural color, VS1 clarity A colored diamond and emerald ring Set with an oval-cut fancy vivid yellow-orange diamond,... [Lire la suite]

A stunning array of pink, yellow and white diamonds totaling 31.08 carats form this floral necklace This spectacular necklace showcases a total of 31.80 carats of pink, yellow and white round brilliant-cut diamonds exquisitely designed as a chain of flowers. Each diamond is perfectly matched to create each floret, and perfectly set in corresponding 18K white, yellow, and rose gold. The pink diamonds range in color from "very light" to "light" pink and the yellow diamonds range from "fancy light" to... [Lire la suite]

A black jadeite, ruby, coloured diamond and diamond butterfly brooch The wings set with four black jadeite plaques and brilliant-cut diamond highlights, outlined by coloured diamonds of yellow hue, the body set with an oval cabochon ruby and brilliant-cut diamond cluster, the reverse carved with foliate detail, mounted in white and yellow gold, ruby approximately 1.20 carats, coloured diamonds 2.10 carats, brooch length 6.0cm. Estimate: HK$80,000 - 120,000, $10,000 - 15,000. Unsold Accompanied by a report from the... [Lire la suite]