Gemstones: 2 pieces Created Blue Opal, Heart Shape, 6 mm, 1.00 carats total, iridescent Blue Hue. Earrings: 0.75 grams pure 14 Karat yellow Gold with 14k Stamp. Earrings feature exceptional Design, Craftsmanship and 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.