细节
A RUBY, COLOURED DIAMOND AND DIAMOND RING
Centering upon an oval-cut ruby weighing 5.75 carats, within a coloured diamond and diamond cluster surround, mounted in 18k gold and platinum, ring size 5¾
With report no. 0405630 dated 25 May 2004 from the Gübelin Gemmological Laboratory stating that the ruby is of Burmese origin and shows no indications of thermal enhancement