A sapphire and diamond cluster ring. The oval shaped sapphire is set within a surround of twelve...

A sapphire and diamond cluster ring. The oval shaped sapphire is set within a surround of twelve old circular cut diamonds in yellow gold. Size P. With gemmological certificate from the British Gemmological Institute stating that the sapphire weighs 2.76cts. No signs of treatment were detected and is of Burmese origin.