Gemstones: Lab Created Alexandrite, Radiant Cut, 9x7mm, 2.75 carats. Alexandrite is top quality with Color Changing hue, fabulous sparkle and flawless clarity. Ring features top quality craftsmanship with a beautiful Rhodium finish. Ring is made out of Sterling Silver and weighs 4.40 grams. Perfect gift for Mothers Day, Birthdays, Valentines Day, Graduation, Christmas or just about any other occasion. Money Back Guarantee.