A family of five rare exceptional blue diamonds unearthed from the Cullinan mine in South Africa. The diamonds range in size from 25.75 to 9.61 carats. The Letlapa Tala Collection sold at auction in November 2020 for US$40.36 million (AU$53 million).
Extremely rare type IIb BLUE diamonds unearthed from the famous Cullinan diamond mine in South Africa. All found within one week.