Platinum 1.0ct round Aquamarine gemstone ring band s8 6.0g JR9783

Aquamarine three rows dome shape platinum 900 ring. Thirty-one round natural Aquamarine, approx. 2.0-2.1mm, combine approx. 1.0ct. Ring top 6.5mm across, ring size 8, weight 6.0 gram. hallmark PT900