Chevalière, a classical ring with your initial written as...diamonds!
Be careful about the ring size, large ring like Chevalière fit a bit smaller than a thin ring like Riviere.
Size 5 and 7 US
Size 9 and 14 Europe
Size 9 and 14 Japan
Size 5: i
nside diameter: 15.61 mm - 0.31 in - Circumference : 49 mm - 1.93 in