This sounds like the Three Brothers jewel, bought by Henry VIII (probably) and incorporated in the English Crown Jewels just before the coronation of Mary I. Elizabeth I is portrayed wearing it, but it was sold during the English Civil War in 1645 and its fate is unknown.
Return to FunTrivia
"Ask FunTrivia" strives to offer the best answers possible to trivia questions. We ask our submitters to thoroughly research questions and provide sources where possible. Feel free to post corrections or additions. This is server B184.