Gemstones: 2 Pieces Lab Created Alexandrite, Radiant Cut 7 x 5 mm, 2.50 carats total weight, Changes Hue depending on lighting: Deep Pink, Dark Purple, Rich Blue, and Ocean Teal, Brilliant Sparkle. Earrings: 2.20 grams, Pure Sterling Silver with .925 stamp, Earrings feature Stud posts with Bullet backs, exceptional Design, Craftsmanship and Rhodium finishing. Perfect gift for Mothers Day, Birthdays, Valentines Day, Graduation, Christmas or just about any other occasion. Money Back Guarantee. Includes a Signature Gift Box, style SE8066