Gemstones: 2 pieces Lab Created White Opal, Oval Cabochon Shape, 7x5 mm, shimmering multi-color hues, 1.50 Carat Weight. Earrings: 1.7 grams pure Sterling Silver with .925 Stamp. Earrings feature exceptional Design, Craftsmanship and Rhodium finishing. Perfect gift for Mothers Day, Birthdays, Valentines Day, Graduation, Christmas or just about any other occasion. Includes a Signature Gift Box.