A 14k and Diamond Solitaire Semi Mount Interchangeable Head4 ct, VS, Size 6.5 is in sale since Thursday, January 21, 2016. Bunz tension diamond engagement semi mount ring platinum. 4 ct, vs, size 6.5 final decisions are at the discretion of tns diamonds. There is one row of baguette diamonds. The item Bunz Tension Diamond Engagement Semi Mount Ring Platinum.