Fantastic multi gemstone vintage 9ct yellow gold ring dating from the 1980's. To the inside of the band is a partial English hallmark, Birmingham Import assay office but there is no date letter.The stones have been tested as real, the ring contains blue topaz, green tourmaline, amethyst & citrine, all the stones are present but they have minor edge rounding on the cutting edges from wear, this is not visible to the naked eye. Size UK N+, US 6.75 or internal diameter 1.713 cm or 0.7 inches. Width across the head 0.8 cm or 0.3 inches. Weight 2.8 grams or 1.8 penny weight.