They really are one ring. The total width is 10 mm and tapers down to 2.5 mm at the 14 kt white gold shank's base. The feature gemstone is an oval peridot and has bead set round brilliant cut diamonds equaling .15 carat total weight. Ring size 6.5. The width makes the 6.5 feel more like a size 6-6.25.
This item is rhodium plated, a member of the platinum family.