radiant-cut diamond

Lot 550. A 5.03 carats Internally Flawless clarity Fancy Light Pink Diamond and Diamond Ring. Estimate HK$ 4,100,000 - 4,800,000 (€500,000 - 580,000). Photo: Bonhams. The radiant-cut fancy light pink diamond, weighing 5.03 carats, between tapered baguette-cut diamond shoulders, within a brilliant-cut diamond surround, extending to the hoop, some of pink tint, remaining diamonds approximately 1.00 carat total, ring size 6 Accompanied by a GIA report stating that the 5.03 carat diamond is... [Lire la suite]

Pair of diamond ear studs, Graff. Photo Sotheby's.  Each claw-set with a radiant-cut diamond of yellow tint weighing 1.50 and 1.58 carats, post and butterfly fittings, signed Graff, numbered, pouch by Graff. Estimation 9,000 — 14,000 CHF Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 13 mai 2014 -http://www.sothebys.com/

An exceptional fancy coloured diamond and diamond ring, by Kwiat. Photo Bonhams. The radiant-cut fancy pink diamond, weighing 5.13 carats, within a delicate border of brilliant-cut diamonds, the shoulders of crossover design set with similarly cut diamonds, signed Kwiat, ring size 6. Estimate HK$ 11.2 million - 13.2 million (€1 million - 1.2 million) Accompanied by a GIA report stating that the 5.13 carat diamond is natural Fancy Pink colour and VS2 clarity. Report number 1132418669, dated 21 March 2013. Pink diamonds are... [Lire la suite]

An important fancy coloured diamond and diamond ring. Photo Bonhams. The radiant-cut fancy vivid yellow diamond, weighing 10.00 carats, within a tiered surround of brilliant-cut diamonds, to a split shank, ring size 6. Estimate HK$ 3.9 million - 5 million (€360,000 - 470,000) Accompanied by a GIA report stating the diamond is natural Fancy Vivid Yellow colour and VVS1 clarity. Report number 5151792750, dated 6 December 2013. Bonhams. FINE JEWELLERY & JADEITE. Hong Kong, Admiralty, 21 May 2014 - www.bonhams.com

Fancy Yellowish Green Diamond and Diamond Ring. Photo courtesy Tiancheng International Auctioneer Limited Centring on a radiant-cut Fancy Yellowish Green diamond weighing 7.91 carats, flanked by two half-moon shaped diamonds together weighing approximately 2.50 carats. Mounted in platinum. Ring size: 6. Estimate US$620,000 - 750,000 Accompanied by HRD report numbered 12033832001 dated 06 December 2012, stating that the 7.91 carat diamond is natural, of Fancy Yellowish Green colour, VS2 clarity. Tiancheng International... [Lire la suite]

Fancy Intense Yellow Diamond, Diamond, Platinum, Gold Ring. Photo Heritage Auctions The ring features a radiant-cut yellow diamond measuring 11.50 x 9.60 x 6.77 mm and weighing 7.04 carats, set in 18k gold, enhanced by full-cut diamonds weighing a total of 0.92 carat, set in platinum. Total diamond weight is 7.96 carats. An EGL Laboratory report #US 904845602D dated February 17, 2012 stating Natural, Fancy Intense Yellow Color, accompanies the center diamond. Gross weight 9.70 grams. Size: 5-1/2... [Lire la suite]

Important collier pendentif. Photo Accademia Fine Art en or gris et or jaune serti de diamants de différentes formes et dont la pierre principale est un diamant taille émeraude de 4,07 carats (pureté SI1, couleur Light Fancy Yellow), d'un radian de 1,80 carat et de 4 diamants poire, ovales, radian et cœur totalisant 2,20 carats environ. Poids total diamants : environ 8,0 carats. Longueur : 42 cm; Poids brut : 6,75 gr. Estimation : 25 000 / 28 000 € Accademia Fine Art. Dimanche 30 septembre... [Lire la suite]

A diamond single-stone ring. Photo Bonhams The marquise-cut diamond, weighing 9.22 carats, within a six-claw setting, ring size F. Estimate: £500,000 - 700,000, US$ 800,000 - 1,100,000 Accompanied by a certificate from GIA stating that the diamond is D colour, IF clarity. Certificate number 2135795625, dated 14th September 2011.Accompanied by a certificate from GIA stating that the diamond had been determined to be type IIa. Certificate 5141011130, dated 27th October 2011 A diamond single-stone ring, by Cartier. Photo... [Lire la suite]

A fancy-coloured diamond single-stone ring. Photo Bonhams Photo BonhamsThe cushion-shaped diamond, weighing 7.15 carats, set as a lozenge, within an eight-claw setting, ring size O (photographed unmounted) - Estimate: £30,000 - 40,000, US$ 49,000 - 65,000 Accompanied by a certificate from GIA stating that the diamond is fancy intense yellow, natural colour, SI1 clarity. Certificate number 2135751017, dated 19th August 2011. A fancy-coloured diamond dress ring. Photo Bonhams The radiant-cut diamond, weighing 5.68... [Lire la suite]

Magnificent Diamond necklace and a brooch, Adler. photo courtesy Sotheby's The necklace designed as a graduated line of thirty-nine brilliant-cut diamonds, length approximately 360mm, the brooch set with similar stones, both mounted in platinum, signed Adler. Est. 2,000,000—3,000,000 CHF. Lot Sold 2,322,500 CHF NOTE: The necklace is accompanied by thirty-nine GIA reports, dated 2008. Report no. Colour Clarity Weight GIA 17492006 G VS1 3.02 GIA 8491444 H VVS1, Potential? 7.17 GIA 8462900 H VVS2 7.21 GIA 8470289 H VVS2 3.33 ... [Lire la suite]