Turquoise & Sterling Silver Ring Vintage c1970.
The silver mark can be found to the inside of the band, this mark reads '.925' for sterling silver. The turquoise stone has interesting marks & colours within it please see the pictures, but there are also very minor surface marks that have occurred from wear, this ring has been worn & loved in the past which can be seen in the slight misshaping of the ring, again pease see the pictures.
Size UK K, US 5.25 or internal diameter 1.625 cm or 0.6 inches.
Size of head 2.2 x 1.0 cm or 0.9 x 0.4 inches.
Weight 3.9 grams or 2.4 penny weight.