LONGWIN 30mm(1.2 inch) Crystal Diamond Paperweight Birthstone Home Decor Pack of 8 (Clear) Material: K9 crystal,it's translucent, without impurity and no bubbles. Diameter:30mm(1.2 inch),height:21mm(0.8 inch) Every diamond packed in a white box individully. Machine polished,better quality, More glittering and perfect shaped. Great for wedding ,party ,home decoration, also ideal for birthday, festival gift.