cushion-cut diamond

Lot 276. Exceptional Platinum and 10.19 carats D color, Internally Flawless Type lla Diamond Ring. Estimate 1,200,000 — 1,600,000 USD. Photo Sotheby's. Set with a cushion-cut diamond weighing 10.19 carats, the mounting accented by small round diamonds weighing .27 carat, size 6½. Accompanied by GIA report no. 2175071992 stating that the diamond is D color, Internally Flawless, with Excellent Polish and Symmetry. Together with a letter from the GIA stating that the diamond has been determined to... [Lire la suite]

Hancocks, 41.78ct Cushion-cut Diamond crossover ring. Photos courtesy Hancocks The exceptional pair of cushion cut diamonds weighing 21.24ct and 20.54ct, of VS2 and SI1 clarity and both of K colour, in a handcrafted finely pierced platinum and diamond mount. (Source: Hancocks)

Magnificent, large and fine cushion-cut diamond, 24.37 ct J/VVS1, vg/vg with strong fluorescence. Estimate 300 000 € / 400 000 €. Photo Hampel. 16.67 x 15.96 x 11.16 mm Accompanied by a diamond report by IGI no. F1R39118 dated June 2014.  HAMPEL FINE ART AUCTIONS, MUNICH, ALLEMAGNE. Vente de Luxe, le 25 Septembre 2015 à 10h

A 12.52 carats cushion-cut diamond ring. Estimate $140,000 – $220,000. Photo Christie's Image Ltd 2015. Set with a cushion-cut diamond, weighing approximately 12.52 carats, to the circular-cut diamond prongs and bifurcated half-hoop, mounted in platinum. Christie's. MAGNIFICENT JEWELS, 14 April 2015, New York, Rockefeller Plaza

A 4.60 carats cushion-cut diamond ring, by Tiffany & Co. Estimate $150,000 – $200,000. Photo Christie's Image Ltd 2015. Set with a cushion-cut diamond, weighing approximately 4.60 carats, to the circular-cut diamond surround, gallery and shoulders, mounted in platinum. Signed Tiffany & Co., no. 18852152  Christie's. MAGNIFICENT JEWELS, 14 April 2015, New York, Rockefeller Plaza  

An important cushion-cut diamond bracelet, by Harry Winston. Estimate 525,000 – $725,000. Photo Christie's Image Ltd 2015 Designed as a graduated series of fourteen cushion-cut diamonds, weighing approximately 4.52 to 2.37 carats, each within a circular-cut diamond surround, mounted in platinum, 7 1/4 ins., with maker's marks, in a Harry Winston navy leather case. With maker's mark for Harry Winston, no. 165389 With fourteen reports dated 15 February 2007 to 31 October 2008 from the Gemological... [Lire la suite]

Lot 175. A pair of impressive 10.82 and 10.42 carats H VS2 diamond ear pendants. Estimate $600,000 – $800,000. Price realised USD 809,000. Photo Christie's Image Ltd 2015 Each suspending a cushion-cut diamond, weighing approximately 10.82 and 10.42 carats, from a graduated trapeze-cut diamond line, to the circular-cut diamond French wire, mounted in platinum With report 2165736346 dated 31 October 2014 from the Gemological Institute of America stating that the diamond, weighing approximately 10.82... [Lire la suite]

Lot 155. A 11.13 carats D VS1 Type IIa cushion-cut diamond ring, by Graff. Estimate $750,000 – $1,000,000. Price realised USD 1,325,000. Photo Christie's Image Ltd 2015 Set with a cushion-cut diamond, weighing approximately 11.13 carats, flanked on either side by a half moon-cut diamond, mounted in platinum. Signed Graff With report 15716360 dated 30 December 2014 from the Gemological Institute of America stating that the diamond is D color, VS1 clarity; accompanied by a working diagram... [Lire la suite]

An impressive 80.73 carats cushion-cut diamond ring. Estimate $4,000,000 – $5,000,000. Photo Christie's Image Ltd 2015 Set with a cushion-cut diamond, weighing approximately 80.73 carats, mounted in platinum With report 1162934289 dated 9 February 2015 from the Gemological Institute of America stating that the diamond is K color, VS2 clarity, with excellent polish and excellent symmetry  Christie's. MAGNIFICENT JEWELS, 14 April 2015, New York, Rockefeller Plaza 

A colored diamond ring. Photo Christie's Image Ltd 2007 Set with a cushion-cut fancy deep grayish blue diamond, weighing approximately 9.39 carats, within a pavé-set pink diamond surround and half-hoop, mounted in 18k rose gold. Price Realized $2,392,000 With report 14730902 dated 28 September 2006 from the Gemological Institute of America stating that the diamond is fancy deep grayish blue, natural color, VS2 clarity Christie's. MAGNIFICENT JEWELS, 25 April 2007, New York, Rockefeller Plaza - www.christies.com