Category
page 1Diamonds originating in Brazil

Star of the South
25.696 g, type IIa, fancy light pinkish-brown diamond, with clarity VS2, cut into a cushion shape; found at the Bagagem River in Brazil in July 1853 by Madi Magassa; subsequently owned by the Maharaja of Baroda State and many others
Vargas diamond

Sergio
Largest known rough diamond
Portuguese Diamond
25.402 g, octagonal-cut diamond