Sotheby's, Hong Kong, November 1999

Lot 39 Important Ruby and Diamond Ring

Set with 1 oval-shaped ruby weighing 9.03 carats, flanked by square and 2 baguette-shaped diamonds, mounted in eighteen-karat gold, size 6G.

Accompanied by Gemresearch Swisslab (GRS) report no. 9806068 stating that the ruby is of Burmese origin with no indication of thermal treatment.