The name "The Portuguese Diamond" was given by Harry Winston, who acquired it from dancer Peggy Hopkins Joyce, noted for her many marriages and affairs with wealthy men.
He in turn arranged a 1963 trade with its current owner, the Smithsonian Institution, for 3,800 carats (760 g) of smaller diamonds.
[1] According to one of the legends, the diamond was mined in Brazil in the eighteenth century and became part of the Portuguese Crown Jewels; however, there is no documentation to support this account.
Documented reports of the diamond state that it was most likely found at the Premier Mine in Kimberly, South Africa, in the early 20th century,[citation needed] after which it was bought and owned by a succession of individuals.
Peggy Hopkins Joyce, a Ziegfeld Follies performer noted for her marriages and affairs with wealthy men, acquired it in February 1928, for a $350,000 pearl necklace and $23,000 in cash.