Cushion cut ruby and diamond three stone ring

Claw set with a Burma 1.70ct ruby, between trilliant cut diamonds

Mounted in 18ct gold and platinum, stamped '10% IRID PLAT' and '18K', accompanied by AGL report no. 1129452 for the ruby giving a Burma origin opinion and that the stone showed no evidence of heat treatment, the diamonds approximately 0.70cts in all
Weight: 4.5g