1/3 ctw Oval Shape Tri Mount Round Cut Diamond Semi-Mount Engagement Ring in 14K White and Yellow Gold A stunning semi-mount diamond engagement ring, this lets you choose a budget-friendly center stone. It features a triple mount center, with an oval shape center mount, flanked by a triangular mount. The center stone you choose must be an 8x6MM oval cut of 1.00 ctw to 1.40 ctw. Pre-decorating the triangular mounts are 3 each, total 6, prong set round cut diamonds, and 6 each, total 12, prong set round cut diamonds on either side of the shank. Also seen is a bezel set round cut diamond each on the gallery center front and back, and a 14 karat yellow gold milgrain Lattice on the sides. The semi-mount ring is styled in 14 karat white and yellow gold. Total diamond weight is 1/3 ctw.