RUBY AND DIAMOND RINGThe cushion-cut ruby, weighing 9.20 carats, the surround set with pear-shaped, marquise and tapered baguette-cut diamonds,diamonds approximately 3.00 carats total, ring size approx. QFor further information on this lot please visit theProvenance: Apanied by a report from The Gem & Pearl Laboratory stating that the ruby is of Burmese origin, with no indications of heat treatment. Please contact the department for further details.Apanied by a report from C. Dunaigre stating that the ruby is of Burmese origin with no indications of heat treatment. Report number CDC 21111683, dated 9th December 2021.