Gemfields announced 0n Thursday that it achieved record revenues from its latest auction of rough rubies. At the auction, held in Singapore, the company sold $54.8 million worth of rubies, a record high for any Gemfields auction and a 24% increase in revenue from the previous record. Of the 83 lots offered, 78 were sold Read More →

Rio Tinto’s 2016 Pink Diamonds Tender collection of 63 rare pink, red and violet diamonds from its Argyle mine has delivered a record result, reflecting strong global demand for these increasingly rare diamonds, the diamond producer announced recently. Known as The Chroma Collection, the 2016 Argyle Pink Diamonds Tender comprised the highest quality, size and Read More →

Regarded as the largest natural fancy vivid green diamond in the world, “The Aurora Green” fetched US$16.8 million at Christie’s Hong Kong Spring Sales of Magnificent Jewels on May 31, setting a world record for a green diamond, according to the auction house. Hong Kong-based jeweller Chow Tai Fook Jewellery Co Ltd purchased the 5.03-carat rectangular-cut Read More →

Sotheby’s set a new world record for a jewellery auction after its Magnificent Jewels and Noble Jewels sale in Geneva realised US$175,097,419 on May 17, surpassing the US$160.9 million achieved in 2015. The auction’s star performer was the “Unique Pink,” an extremely rare fancy vivid pink diamond weighing 15.38 carats that sold for US$31,561,200 or a Read More →

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