Classic diamond accent engagement ring by Simon G. There are 16 round natural mined diamonds that are ethically sourced and guaranteed to be conflict-free in the engagement ring. The diamonds are 0.24 carats total weight, VS1-2 in clarity and G-H in color. In the ring guard, there are 36 round natural mined diamonds that are 0.53 carats total weight, VS1-2 in clarity and G-H in color. Select the size and shape you want in the center.