This is the prettiest natural Chrysoberyl Alexandrite we had in our store in 20 years. Oval Alex = 0.65cts by formula and measures 6.6 x 4.8 x 2.75mm. Color change is excellent. Crown facets show some minor wear abrasions, but isn’t bad enough to repolish. The 18kwg and diamond ring setting features 66 round full cut diamonds totaling 0.75ctw by template estimate. G/H color and SI clarity. Weight is 3.4 grams. Finger size 7.