A Vintage Solid Sterling Silver Ring set with Huge Hexagonal Turquoise and White Spinel

A Vintage Solid Sterling Silver Ring with Huge Hexagonal Turquoise Cabochon and small round White Spinel at corners in a carved 2mm wide Silver surround. All in perfect condition, no damage, or losses. Clearly Hallmarked 925 and TGGC, being a large British Jewellery Distributor. The 925, confirming the Silver equal to British Sterling Silver Standards. Dimensions approx.: Ring size U ½ or 10 1/4 ; Turquoise 2cm wide across flats x 0.5cm thick; Band width 0.4cm at shoulders to tapering to 1mm at rear; Band thickness 0.4cm at shoulders tapering to nominal 0.1cm at rear. England. $150.00.