circular-cut diamond

An impressive diamond necklace. Estimate $200,000 – $300,000. Photo Christie's Image Ltd 2015. Designed as a three-row swag of square and baguette-cut diamonds, intersected by circular and baguette-cut diamond scrolls, to the two-row baguette-cut diamond backchain, mounted in platinum, 15 3/4 ins.  Christie's. MAGNIFICENT JEWELS, 14 April 2015, New York, Rockefeller Plaza

An important diamond necklace, by Graff. Estimate $950,000 – $1,200,000. Photo Christie's Image Ltd 2015 Designed as three rows of seventy-two graduated square or rectangular-cut diamonds and seventy-five circular-cut diamonds, joined by a circular-cut diamond bar clasp, mounted in platinum, 16 ins., in a Graff navy leather box. Signed Graff, no. 5013  With forty-five reports dated from 18 September 2003 to 13 April 2004 from the Gemological Institute of America stating that the circular-cut diamonds,... [Lire la suite]

An impressive 22.09 carats Type IIa diamond ring and A fine 15.08 carats Burma sapphire and diamond ring, by Bvlgari. Photo Christie's Image Ltd 2015 An impressive 22.09 carats Type IIa diamond ring. Estimate $1,300,000 – $1,500,000. Photo Christie's Image Ltd 2015 Set with a circular-cut diamond, weighing approximately 22.09 carats, to the circular-cut diamond hoop, mounted in platinum, ring size 6 With report 1162547321 dated 25 November 2014 from the Gemological... [Lire la suite]

A colored diamond ring. Photo Christie's Image Ltd 2014 Set with a circular-cut fancy vivid yellow diamond, weighing approximately 5.53 carats, within a circular-cut yellow diamond surround, to the circular-cut yellow diamond half-hoop, mounted in 18k gold. Estimate $200,000 – $300,000With report 5151955970 dated 25 February 2014 from the Gemological Institute of America stating that the diamond is fancy vivid yellow, natural color, VS1 clarity Christie's. IMPORTANT JEWELS,10 June 2014, New York, Rockefeller Plaza... [Lire la suite]

A pair of colored diamond ear studs by Tiffany & Co. . Photo Christie's Image Ltd 2014 One set with a circular-cut fancy yellow diamond, weighing approximately 2.12 carats, and the other set with a modified circular-cut fancy yellow diamond, weighing approximately 2.08 carats, mounted in 18k gold. Signed T & Co. for Tiffany & Co. Estimate $20,000 – $30,000 With report 5161095713 dated 24 April 2014 from the Gemological Institute of America stating that the diamond, weighing approximately 2.12 carats, is fancy... [Lire la suite]

A circular-cut diamond ring. Photo Christie's Image Ltd 2014 Set with a circular-cut diamond, weighing approximately 19.46 carats, flanked on either side by a tapered baguette-cut diamond, mounted in platinum. Estimate $250,000 – $450,000 With report 5161026868 dated 31 March 2014 from the Gemological Institute of America stating that the diamond is K color, VS2 clarity Christie's. IMPORTANT JEWELS, 10 June 2014, New York, Rockefeller Plaza - http://www.christies.com/

A Sensational Pair of Diamond Ear Pendants. Photo: Christie's Images Ltd 2014. Each set with a circular-cut diamond, weighing approximately 22.60 and 22.31 carats, from a shield-shaped diamond, to the circular-cut diamond surmount, mounted in platinum. Estimate: $7,000,000 – $10,000,000 With report 2155853127 dated 9 January 2014 from the Gemological Institute of America stating that the diamond, weighing approximately 22.60 carats, is D color, Internally Flawless clarity, with excellent cut, polish and symmetry With report... [Lire la suite]

An Oval-Cut D-color. Potentially Flawless Diamond of 40.43 carats. Estimate: $5,800,000 – 7,800,000. Photo: Christie's Images Ltd 2014.  NEW YORK, NY.- On April 16, Christie’s New York will lead the spring jewelry auction season with a superb offering of more than 250 jewels in a two-session sale at its flagship Rockefeller Center saleroom. The auction includes a wide range of jewels, from top-quality colorless and colored diamonds, rare and historic gemstones, natural pearls, and signed jewels from the most renowned houses... [Lire la suite]

A colored diamond ring. Photo Christie's Image Ltd 2013 Set with a circular-cut fancy greenish gray diamond, weighing approximately 8.48 carats, in a backed yellow gold setting, within a circular-cut yellow diamond surround, to the circular-cut diamond bifurcated shoulders and half hoop, mounted in 18k gold and platinum. Estimate $10,000 – $15,000 With report 2145851816 dated 23 July 2012 from the Gemological Institute of America stating that the diamond is fancy greenish gray, natural color  Christie's. NEW YORK... [Lire la suite]

An emerald and diamond necklace, by Harry Winston. Photo Christie's Image Ltd 2013 Designed as a graduated double row of rectangular-cut emeralds, extending a pear and circular-cut diamond fringe, joined by circular and pear-shaped diamond clusters to the circular-cut diamond double row backchain, mounted in platinum, 1955, 14 ins. With maker's mark for Harry Winston. Estimate $800,000 – $ 1,200,000 With report CS 53270 dated 29 January 2013 from the American Gemological Laboratories stating that it is the opinion... [Lire la suite]