Lucara Diamond’s Lesedi La Rona is said to face challenges other rock never do, including its multi-million-dollar price tag and a risky polishing process that can take months or years.
Study shows Q2 2017 new private capital for natural resources investment dropped to lowest since 2011 and not a single mining fund were able to raise money.
Rio's sale of The Australian Trilogy, an AUD$1.8 million one-of-a-kind coin collection featuring a pink, purple pink and violet diamond from the Argyle Diamond Mine, sold out in a month.