Vintage 1960s 9ct Gold ring set with an 80pt Emerald and surrounded by White Tourmalines

Vintage 9ct Gold Ring Circa 1960’s with 80pt Natural Emerald, surrounded with brilliant White Tourmaline.The Emerald is very secure held with 12 claws, and each Tourmaline is symmetrically held with 3 Claws.All in excellent condition, no damage or losses, soft age patina to inner band. Hallmarked 375 for 9ct gold, Anchor with Birmingham Goldmarks. Dimensions approx.: Ring Size  O ½   or   7 ½; Band width 1 ½ mm at rear, tapering to 1 1/2mm at each shoulder, before the spear point at the Tourmaline ring; Band thickness 1mm at rear to 3mm at divided shoulders. England.