Alexandrite is a unique gemstone that exhibits a rare color change from reddish purple to bluish green. Difficult to come by in larger sizes, these unique stones are evidence of nature’s magic. The Francesca collection features natural unheated Alexandrites of the finest quality. This ring is set in 18 karat white gold features 0.3 carat of Alexandrite, flanked by 0.3 carat of diamonds. Clarity VS/ Color E-F. Ring Size 6.5-6.75. Item:# 03162 Setting:18K W Color Weight:0.3 ct. of Brazilian Alexandrite Diamond Weight:0.3 ct. of Diamonds