Ritani for Forevermark Diamond Micropave & Milgrain Platinum Engagement Ring Mounting 1RZ4417.  This ring is made of platinum and the setting will hold a 1 carat round-cut diamond.  There are four round-cut white diamond accents set round the center diamond setting.  The ring shank is set with round-cut white diamodns with milgrain detailing.  Total diamond weight without the center stone is 0.23 carats.