Best Diamond Bracelets : The 128.48ct Star of the South diamond was mined in Brazil in 1853. Bought by Ca… August 21, 2017 3035 Facebook Twitter Pinterest WhatsApp Best Diamond Bracelets : The 128.48ct Star of the South diamond was mined in Brazil in 1853. Bought by Cartier in 2002, the maison set this exceptional diamond into a platinum bracelet for the 2006 Biennale des Antiquaries in Paris.