Welcome to Jewelco London and thank you for visiting! Jewelco London ethically sourced, Ladies Solid Platinum 4 Claw Set Round 0.5ct D / VS Lab Grown Diamond Solitaire 5mm Engagement Ring. Made In England Lab diamonds are genuine diamonds; optically and chemically the same as their natural counterparts, so you can expect the same sparkle and durability. Designed to stand the test of time, a sustainable heirloom piece to be enjoyed for generations to come.