Sotheby's, Hong Kong, November 1999

Lot 677 Attractive Ruby and Diamond Ring

Set with 1 octagonal step-cut ruby weighing 7.00 carats, flanked by 6 baguette-shaped diamonds, mounted in eighteen-karat white gold, size 6 1/2.

Accompanied by Gemresearch Swisslab (GRS) report np. 9811034 stating that the ruby is of Burmese origin.