Bold. Brilliant. Built to last. The men’s 3 Carat Round Cut Eternity Band wraps the finger in a full circle of icy round stones set in solid platinum. Designed with a wide, weighty feel, this ring gives classic eternity style a modern edge—unapologetically luxe and made for daily wear. All Lab Diamonds over 1 CT comes with a certificate of authenticity from a recognized gemological institute (IGI). Discount codes are NOT valid on Platinum orders. We cannot accept returns on made-to-order Platinum items. Please allow up to 4-8 weeks for production time on ALL Platinum items. Don't know your ring size? Review our sizing chart below to find your best fit. Specifications - Available in sizes: 5, 6, 7, 8, 9, 10, 11, 12, & 13 - Width: 3.8mm- Total Carat Weight may vary by 3-5% - Ring Weight (can vary +/- .5 grams by size) - Sizes 5-13: 12 grams