Vintage 1958 Turquoise 9ct Gold RingVintage 1950s 9ct gold ring featuring an oval blue smooth turquoise gemstone. On the inside of the band it has a number of hallmarks indicating the piece was made from 9ct gold and it was hallmarked in 1957 58 in Birmingham, England by a jeweller called RBs. ERA 1950s HALLMARKS Anchor, 375, Letter 'H', RBs MEASUREMENTS The setting of the ring measures 0. 9cm in height and 0. 7cm in width. RING SIZES UK M US 6. 5 CONDITION The ring is in excellent