Tourmaline and Diamond Ring

A gorgeous elegant ring with a cut grass-green tourmaline and a diamond.
The tourmaline is rectangular cut and measures 8 mm in height and 4 mm in width. The diamond is round cut and measures 2.5 mm.
Silver 925/1000, the ring is partially gold-plated with a layer of 5μ, total weight 4.4 g. Ring size 61 (inner circumference in mm).