5/8 Ctw Octagonal Shape Pear and Round Cut Diamond Semi-Mount Engagement Ring in 14K Yellow and White GoldA magnificent Semi Mount diamond engagement ring, this makes for a sure stunner. It features a raised octagonal shape center mount, with a 14 karat white gold prong raised center border. This is where, as a Semi Mount ring, a center stone of your choice gets installed. An emerald cut center stone, between 0. 85 Ctw to 1. 20 Ctw can fit here. The lower octagonal border is glamorously decorated with 3 each fancy set pear cut diamonds at the top and