Last week Harry Winston purchased the most expensive per-carat emerald ever sold at $5.5 million.
The famed Rockefeller Emerald is 18.04-carats making the transaction $305,000 per carat.
Last week Harry Winston purchased the most expensive per-carat emerald ever sold at $5.5 million.
The famed Rockefeller Emerald is 18.04-carats making the transaction $305,000 per carat.