Rio Tinto’s Unique $1.24m Midnight Sun Diamond Ring
Pink and yellow diamonds from two iconic Rio Tinto mines – Argyle and Diavik – have been brought together to create a unique ring. It’s called Diavik Midnight Sun and has been valued at $1.24m. An 18.08 carat fancy intense yellow oval diamond from Diavik, in sub-Arctic Canada, contrasts with an intricate setting of rare … Read more