Alrosa purple-pink diamond in HK
Alrosa to present the purple-pink diamond in HK September Alrosa, the world’s largest diamond producer by output in carats, will hold the first of its kind True Colour auction of coloured polished diamonds. It will be first presented during Hong Kong Gem & Jewelry Fair (HK September) in September, 2018. The collection includes 250 polished diamonds of various shapes and colours - purple, pink, orange and vivid-yellow stones with GIA-certificates, some of them of very rare shades. That will be the first time when Alrosa represents its large coloured diamonds in such quantity. The star of the show will be a fancy deep purple-pink cushion of 11 carat. According to GIA, it is the largest diamond of this colour ever certified by their lab. Another hero stones of the collection– a vivid orangey yellow diamond of over 15 carats and a cushion-shaped 11-carater of fancy vivid yellow. “It took more than a year to prepare the collection. It is a masterpiece of diamond pr