Josephine Johnson, director of global marketing at Rio Tinto Diamonds, with one of the 63 pieces of rare pink and red diamonds that are currently on display in Hong Kong. Photo: Edward Wong

Pink diamonds: why Chinese collectors have their eyes on these ‘flukes of nature’

Mining giant Rio Tinto is inviting sealed tenders from dealers and collectors for 63 pieces of Gemological Institute of America-graded rare diamonds with a combined weight of 51.48 carats by October 10

Topic |   Diamonds as an Investment

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Josephine Johnson, director of global marketing at Rio Tinto Diamonds, with one of the 63 pieces of rare pink and red diamonds that are currently on display in Hong Kong. Photo: Edward Wong
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