This is a cute ring from the popular Tiffany, featuring diamonds that subtly sparkle on either side of the heart. I will also include the card with the store name, purchased at the Shinjuku Mitsukoshi. Furthermore, it has been cleaned by Tiffany. Product Name: Elsa Peretti Open Heart Diamond Ring Model Number: Serial No. engraved 750 Material: 750YG Stone: Diamond Size: Approximately size 10.5 (Japan) Accessories: Box, card with store name If you wish, I will also include a Tiffany shopping bag. Material: Silver