細節
AN EXCEPTIONAL FANCY VIVID BLUE DIAMOND RING
Set with a marquise-cut fancy vivid blue diamond weighing 4.50 carats, to the 18K white gold bifuracted shoulders of engarved foliate motif (unmounted in illustration)
With certificate 11454744 dated 27/2/01 from the Gemological Institute of America stating that the diamond is fancy vivid blue, natural colour, internally flawless clarity