Pink and green tourmaline, multistone ring. Size O (UK)

Unique, tourmaline ring. It is size O (UK) and set with seven natural tourmaline stones, a central 5x4mm emerald cut stone, two green pear shape 7x5mm, and four oval pink stones between 6mm x 4mm and 7x5mm. Very unusual and eye catching. The shank is 2.5mm wide and has V shape shoulders. The setting is sterling silver.