







687
A Sapphire and Diamond Ring
One oval-shaped sapphire, 8.33 caratsMarquise and brilliant-cut diamond surround and on the sides, 4.33 carats total18K white goldSigned Serlas Unique<em>GRS Report: Burma, no indications of heating, ‘Royal Blue’ colour</em>
<em>C. Dunaigre Report: Burma, no indication of thermal treatment, ‘Royal Blue’ colour</em>