With a semi-mount engagement ring, you have the benefit of selecting a center stone, suited to your budget and taste. This diamond semi-mount ring makes a good option. It features an oval shape center, with a prong raised middle where an oval cut center stone of 1.00 ctw to 1.40 ctw can be installed. Pre-decorated, two oval shape borders halo the center stone. While 20 prong set round cut diamonds embellish the inner border, 32 prong set round cut diamonds adorn the outer halo. 9 each, total 36, prong set round cut diamonds accent the 4 split arms of the shank. An arch in the interior is studded with 18 each prong set round cut diamonds at the front and back. The ring is styled in 14 karat white gold. Total diamond weight is 3/4 ctw.