Petra Diamonds Ltd. owners of the Cullinan Diamond Mine in South Africa, sold an exceptional 39.34-carat blue rough diamond, recovered at their historic diamond mine in April this year, for a record-breaking price of over US$ 40 million, one of the highest prices ever realized for a rough diamond sold by any company. 39.34-carat-type2b-rough-blue-diamond-recovered-by-petra-diamonds-in-april-2021 The [...]
Source: https://news.internetstones.co…d-breaking-us-40-million/
