213
An Important Unheated Ceylon Sapphire and Diamond Ring
Set with a cushion-cut Ceylon sapphire, weighing approximately 13.21 carats, with a pavé-set diamond surround and half hoop, mounted in platinum, size 6 1/2.
With report no.CS49646 dated 17 May 2012 from the American Gemological Laboratories, stating that the sapphire is of Sri Lankan (Ceylon) origin, with no indications of heat