Round Brilliant Cut Laboratory Grown Diamond Tennis BraceletAs a part of our Bespoke Collection this timeless round brilliant cut laboratory grown diamond bracelet is made especially for you. LABORATORY GROWN DIAMOND SPECIFICATIONS Total diamond weight: 0. 40ct 19 x 0. 025ct Round Brilliant Cut E+ VS+ Laboratory Grown Diamonds Due to the bespoke nature of this piece, a 4 6 week turn around is required for production. Shorter timeframes may be accommodated upon enquiry. ct = Carat, TDW = Total Diamond Weight