A late Victorian five-stone ruby ring

A late Victorian five-stone ruby ring, the half-hoop ring set with five graduated cushion-shaped rubies each separated with a pair of circular-cut diamonds in yellow gold, size N ½

Accompanied by report number 15477 dated 27 March 2018 from The Gem & Pearl Laboratory stating that the five rectangular cushion-shaped rubies are natural rubies with no evidence of heat treatmemt. Origin: Burma