Alrosa’s 51-carat Dynasty diamond fails to sell at auction
The other four other stones of the collection were sold at an average premium of 30%.
Kimberlite deposit in Nunavut twice as deep as previously estimated
Peregrine Diamonds also found a very rare green diamond at…
Pink diamond gets $32 million, Patek sets Asian record
The oval stone, set in a ring embellished with smaller…
Brazil mining code unchanged as Senate fails to vote on bill
Brazil’s lower house of Congress removed from the agenda the…
Alrosa ready to auction the most expensive diamond ever polished in Russia
More than 130 potential buyers have already registered to participate…
