A Green Tourmaline Ruby & Diamond Ring In 18ct

with a central Green Tourmaline, which has 2 smaller Ruby Stones set either side. Held in a claw setting.  with 6 Marquee cut Diamonds; and 10 Brilliant Cut Diamonds, certainly very stunning. The ring is second hand and worn flat to the finger, A solid design with a basket work design set in 18ct white gold with an 18ct yellow gold shank.  The measurement of the top of the ring is 19mm length 14mm width. The Hallmark is Sheffield 1991 Shank Size P US 8