7/8 Ctw Marquise Shape Emerald and Round Cut Diamond Semi-Mount Engagement Ring in 14K Yellow and White GoldWant to make an impression with a personalized touch, then this gorgeous Semi Mount diamond engagement ring would be an ideal choice. It lets you customize the center stone as per your preference, so you can create a ring that not only suits your style, but also your budget. The ring displays a prong raised marquise shaped center mount, left vacant for a center stone of your choice. You must choose a marquise cut diamond ranging between 0. 85 Ctw to