547
A Ruby and Diamond Ring
One cushion-shaped ruby, 4.25 caratsDiamonds, totalling approximately 2.30 carats18 karat white gold(4.25-carat Ruby)
<em>SSEF report, numbered 87951, dated 18 September 2016, Burma, no indications of heating, 'Pigeon's Blood' red colour.
GRS report, numbered GRS2015-088614, dated 26 August 2015, Burma, no indication of thermal treatment. </em>