A twin-stone coloured diamond ring, by Graff. Photo Christie's Image Ltd 2013

Set with two fancy intense yellow rectangular-cut diamonds, each weighing approximately 2.04 carats, to the gold hoop, ring size 5¼, in black leather Graff case Signed Graff, no. 9545. Estimate CHF35,000 – CHF45,000

Accompanied by report no. 11782925 dated 15 February 2002 from the GIA Gemological Institute of America stating that the 2.04 carat diamond is Fancy Intense Yellow colour, VS2 clarity

Report no. 11782890 dated 20 February 2002 from the GIA Gemological Institute of America stating that the 2.04 carat diamond is Fancy Intense Yellow colour, VS1 clarity

Please note that the reports are more than 5 years old and might require an update

Christie's. MAGNIFICENT JEWELS. 15 May 2013. Geneva