This setting holds 27 stones for the selected size
Center1 × round · 9.4 mm
Side2 × emerald · 5 mm
Accent 18 × round · 1.1 mm
Accent 216 × round · 2.1 mm
The list above is the exact composition for your selected size. Each numbered seat matches a tier in Set Stones — open it to see each section highlighted on the ring.