5/8 ctw Marquise Shape Oval, Baguette and Round Cut Diamond Semi-Mount Engagement Ring in 14K White Gold A prong raised marquise shape center mount, on a plain gold shank highlights the beauty of this semi-mount diamond engagement ring. Besides, it lets you choose a center stone that suits your budget and liking. The marquise shape mount features a prong raised 14 karat white gold middle, for which an oval cut center stone between 1.00 ctw to 1.50 ctw can be chosen for installation. Pre-embellished on the marquise mount is a fancy set baguette diamond each at the top and bottom, with 4 each marquise cut diamonds and 3 each prong set round cut diamonds on either side, arranged from the top to the bottom baguette. The ring is styled in 14 karat white gold. Total diamond weight is 5/8 ctw.