The 170-carat “Lulo Rose,” said to be the largest pink diamond found in 300 years, was sold alongside six other diamonds weighing 45 carats or more at a tender held last month in Angola.

Another shot of The Lulo Rose, this time alongside an 80-carat white diamond also from Angola’s Lulo mine. The mine’s operators declined to disclose the diamond’s sale price or the name of the company that bought it. (Photo courtesy of Lucapa Diamond Company Ltd.)