Herman Siersbøl 14-carat gold Ring with aquamarine - Size 52

Herman Siersbøl 14-carat gold, ring with aquamarine from around 1950 to 1970. Hallmarked "HS 585S". Herman Siersbol was a goldsmith in Kastrup from 1948 until around 2000. This is from around 1960 to 1970. Ring size 52. Excellent condition.