The Strand Magazine
"The Adventure of the Beryl Coronet" was first published in the UK in "The Strand Magazine" in May 1892, and in the United States in the US edition of the "Strand" in June 1892. The story was published with nine illustrations by Sidney Paget in "The Strand Magazine". It was included in the short story collection "The Adventures of Sherlock Holmes", which was published in October 1892.