1 Ctw Past, Present & Future Diamond Engagement Ring With 3/8 Ct Round Cut Center Stone in 14K White GoldA stunning diamond engagement ring, this is ideal for couples already in a long relationship. The 3 stones on the circular mounts, mark the past or initial courtship, the present or current relationship, and the future looking to a firmer bonding. While the center mount, which is larger than the flanking mounts, is housed by a 3 8 Ctw round cut center stone, the smaller mounts each is embellished with a prong set 1 8 Ctw round cut center stone. 17