This Delicate And Dainty Ring Features A Natural Round Shape Alexandrite With A Diamond Halo And Solitaire Band. The Alexandrite Is Certified Gal Laboratory Of New York As Natural And Its Color Change As Bluish-Green In Daylight Changing To Purplish Red In Incandescent Light, Alexandrite's Are Priced For Their Ability To Change Color Naturally. Crafted In 18Kt Yellow Gold The Round Alexandrite Weighs 0.17 Carat With 0.05 Carats Of Surrounding Round Diamonds That Are Graded As G-H Color With Vs Clarity.