Yellow Sapphire Diamond Ring,
set with 1 yellow sapphire, No Treat, of 4.36 ct, flanked by 12 old cut diamonds of total approx. 0.70 ct, in a double-claw setting, in 750 yellow gold, ring size: 16/56, 5 g.
Hallmark: 750, Bijoux BC, Donald M. Itschner, Zurich.
GGTL Laboratories Coloured Stone Report: 21-G-7819, Sri Lanka, No Treatment