This past, present and future semi-mount diamond engagement ring gives you the opportunity to create a memory line of your relationship, while allowing you to choose a center stone that fits your budget. The prong raised tri-mount feature depicts your past and present bonding and a continued future ahead. While the flanking mounts come pre-decorated with a 1/5 ctw prong set round cut diamond each, the center mount is set with a 0.85 ctw to 1.20 ctw round cut center stone of your choice. Also pre-adorned on the cathedral shank is 10 each prong set round cut diamonds, total 20. 26 each, total 52, prong set round cut diamonds accent the sides of the ring. The semi-mount engagement ring is framed in 14 karat white gold. Total diamond weight is 3/4 ctw.