5/8 Ctw Oval Shape Past, Present & Future Round Cut Diamond Semi Mount Engagement Ring in 14K Yellow and White Gold An eye-catching semi-mount diamond engagement ring, this signifies the relationship between partners. The past is the phase already experienced, while the present is the current bonding, and the future is a hope of an everlasting bond. Triple stones on the centerpiece display the 3 stages. Since this is a semi-mount ring, you get to choose the center stone, which should be ranging from 0.35 carat to 0.45 carat oval cut stone that goes on the larger center mount. Pre-embellished around the center stone is 20 prong set round cut diamonds. The smaller flanking mounts are adorned with a prong set 1/8 ctw round cut center stone each, total 2, bordered by 9 each prong set round cut diamonds, total 18. Accenting the shank is 5 each prong set round cut diamonds, total 10. The semi-mount ring is styled in 14 karat yellow and white gold. Total diamond weight is 5/8 ctw.