1ct Diamond 18k Gold Ring English Vintage c1980.
The partial English gold hallmark can be found to the inside of the band, this is where you see a lion head for the London assay office but there is no date letter, the diamond carat is also marked to the inside of the band. All the diamonds are in good order & sparkle well, please see the pictures.
Size M, US 6.25 or internal diameter 1.7 cm or 0.7 inches.
Size of head 1.8 x 1.3 cm or 0.7 x 0.5 inches.
Weight 5.9 grams or 3.8 penny weight.