A striking 8.58 carat cushion-cut ruby set with two tapered baguette-cut diamond side stones of .50 carats in a platinum ring mounting. The Gemological Institute of America (GIA) describes the ruby as having Madagascar origin, with no indication of heating.
Gemstone: Ruby: 8.58 carats. GIA Report #6197236792
Gemstone: Diamonds: ~0.50 carats
Design Era: Contemporary
Ring Size: 5.5, Resizable