A wedding band with a .20 carat total weight (TW) of lab-created diamonds in 14kt white gold would be a stunning and meaningful choice for a wedding ring. A wedding band with a .20 carat total weight (TW) of lab-created diamonds in 14kt white gold would be a stunning and meaningful choice for a wedding ring. When it comes to 14kt white gold, it is a popular choice for wedding bands due to its durability and timeless appeal.