An oval ruby prong-set with two round diamond side stones in platinum, on an 18K yellow gold band. The American Gemological Laboratory (AGL) describes the ruby as having Burma origin and no indication of heating.
Metal: Platinum & 18K Yellow Gold
Gemstone: Ruby: 3.59 carats. AGL report# CS1075697
Gemstone: Diamonds: ~0.50 carats
Design Era: Contemporary
Ring Size: 9, Resizable