Allan Børge Larsen silver Modern box with big lapis lazuli stone from the 1970'es

Allan Børge Larsen sterling silver, modern organically shaped box with big lapis lazuli stone from the 1970'es. Hallmarked "A. La. 925S DENMARK" Allan Børge Larsen was a silversmith in Copenhagen from 1967. Length 6.2 cm., height 4.7 cm. Perfect condition with no engravings.