Style: Multi Diamond Profile: Flat Band Stone Type: All Diamond Total Stone Weight (av.): 4.57cts. Diamond Shape: Round Diamond Certificated Diamonds: Not at this size Diamond Options: Lab-Grown or Mined Diamond Cut Grade: Premium-Cut Setting Style: Rub-Over Metal: Hallmarked Platinum Finger Size: Any finger size, your finger size Free Sizing: Not on this piece - not a simple job. Allow 10 days Ring Width (av.): 8.10mm