A Modernist Green and Blue Turquoise Sterling Silver Ring

A Spectacular Modernist Green and Blue Large Turquoise and Sterling Silver Ring, with natural Pyrites included to Turquoise. Clearly Hallmarked 925 and also TGGC, representing a large British Jewellery Distributor, and the 925 confirming the British Sterling Silver Standards quality. Excellent condition, no damage, or losses and with a soft aged patina. Securely Set in a double Claw to each corner of the stone, with a 2mm deep silver perimeter mount below. Dimensions approx.: Ring size T ½  or 9 3/4; Turquoise 1.6cm x 1.6cm x 0.5cm thick max.; Band width generally 0.4cm; Band thickness generally 0.2cm. domed top. England