<p>Hi Fon,</p>

<p>We have to make 2 versions with center stones (Round)&nbsp;- 0.50ct and 1.00ct</p>

<p>Use shank from 0.30ct for 0.50ct (5.0mm)</p>

<p>Use shank from 0.70ct for 1.00ct (6.5mm)</p>