细节
A FIRE OPAL AND DIAMOND RING
Set with a cabochon fire opal weighing 14.07 carats, within a brilliant-cut diamond undulating surround, to the baguette-cut diamond shoulders, mounted in platinum, ring size 6
Accompanied by report no. 7168427735 dated 3 December 2013 from the Gemological Institute of America stating that the 14.07 carat opal is natural, with no indication of colour treatment