An elegant and classic Platinum Birks three stone ring set with a Columbian Emerald and Diamonds. The square step cut Emerald weights approximately 1.70 cts. , is slightly included and a bright rich slightly blueish green color.. The two round brilliant cut diamonds weight 1.10 cts and are a white F-G color. This high quality ring is refined and understated. It measures size 6.5, can be resized and is in excellent condition.