Tripact 30mm Diamond Jewel Crystal Paperweight Round Cut Box Set (12pcs) Each Gem Size: 30 mm (diameter) x 18 mm (height) These gem pieces are shaped using the Round Brilliant Cut. (12 gems in the Box set.) Decorate your home or office with these gems. Add some elegance to your dcor. Display them as center pieces or decoration for special events and ceremonies. Please provide us with a 5 star rating and a positive feedback for each transaction. Thank you in advance.