Tourmaline and Diamond Ring

A gorgeous ring of original design with a beautiful pink tourmaline cut in a drop shape and a cut diamond.
The tourmaline measures 7 x 4 mm. The diamond diameter is 2 mm.
Silver 925/1000, the ring is partially gold-plated with a layer of 5μ, total weight 4 g. Ring size 55.5 (inner circumference in mm).