Christie's, Hong Kong, November 2000

Lot 1523 A Charming Single Stone Ruby Ring 2.27 cts.

The cushion shaped ruby weighing approximately 2.27 carats, held between two pav-set diamond band interwining to form the hoop, mounted in 18K white gold, size 4.
With certificate GRS2000-03026 dated 13/3/00 from the GRS Gemresearch Swisslab stating that the ruby is of Burmese origin, no indication of thermal treatment.