This vintage ring is is set with an oval deep blue Sapphire weighting 2.96cts in a frame of 16 round brilliant cut diamonds weighting .50cts - H-I-J, VS-SI. Additionally there are 4 single cut diamonds embedded in the shoulders of the platinum band and the frame is a delicate basket with pierced detail. The Sapphire is described as a dark tone of blue, transparent and lightly included. There is no evidence of heat treatment. This ring currently measures size 9 1/4 inches and can be resized for you which is included in the price. It is in very good condition.