Rare Russian purple-pink diamond auctioned at $26.6m
A rare Russian purple-pink diamond has been sold at auction in Switzerland priced $26.6m (£20.1m). “The Spirit of the Rose” is a 14.8 carat diamond and is the largest of its kind to be auctioned. 99% of all pink diamonds are under 10 carats. The inward and outward flawless appearance of it helped to attract … Read more