A 7.11 carats fancy intense yellowish green diamond and diamond ring (Estimate $250,000 – $350,000) & A 6.33 carats diamond ring (Estimate $160,000 – $220,000). Photo Christie's Image Ltd 2015

A 7.11 carats fancy intense yellowish green diamond and diamond ring. Estimate $250,000 – $350,000. Photo Christie's Image Ltd 2015

Set with a pear modified brilliant-cut fancy intense yellowish green diamond, weighing approximately 7.11 carats, within a circular-cut pink diamond surround to the circular-cut diamond bifurcated half hoop, ring size 6 1/4, mounted in platinum and rose gold

ccompanied by report no. 1172027934 dated 25 June 2015 from the GIA Gemological Institute of America stating that the diamond is fancy intense yellowish green, natural color, SI2 clarity

A 6.33 carats diamond ring. Estimate $160,000 – $220,000.Photo Christie's Image Ltd 2015

Set with a pear brilliant-cut diamond, weighing approximately 6.33 carats, within a circular-cut diamond surround, to the circular-cut diamond gallery and bifurcated half hoop, ring size 6, mounted in rose gold

Accompanied by report no. 1172244608 dated 23 July 2015 from the GIA Gemological Institute of America stating that the diamond is G color, VVS1 clarity; accompanied by a working diagram indicating that the clarity of the diamond may be potentially Internally Flawless 

Christie's. IMPORTANT JEWELS, 20 October 2015, New York, Rockefeller Plaza