RAPAPORT… Alrosa will auction a 51.38-carat polished diamond online as
part of a program to build up its cutting business for high-end stones, the
miner said Tuesday.
The round brilliant-cut, D-color, VVS1-clarity, triple Ex
stone is the most expensive diamond that Russian manufacturers have cut in the
country’s history, according to Alrosa.
The Dynasty, which has 57 facets, is the cent…