Ritani for Forevermark Micropave & Diamond Wrap Platinum Engagement Ring Mounting 1RZ4408.  This engagement ring mounting is made of platinum and the prong setting is desiged to hold a 1.25 carat round-cut diamond.  The sides of the basket feature a row of round-cut white diamonds and a diamond-shaped accent of four diamonds on the top and the bottom of the head.  Total diamond weight without the center stone is 0.14 carats.