細節
A RUBY AND DIAMOND RING
Set with a cushion-shaped ruby weighing 2.46 carats within a marquise and brilliant-cut diamond surround, to the brilliant-cut diamond hoop, mounted in platinum and gold, ring size 5
With report no. GRS2005-080392 dated 5 August 2005 from the GemResearch SwissLab stating that the ruby is of Burmese origin (GRS type 'pigeon's blood'), with no indication of thermal treatment