A very rare, 21.52-carat Colombian “no oil” emerald-and-diamond ring will lead Phillips' sale of jewels and jadeite in Hong Kong next month, with a presale estimate of between HK$7.5 million and ...
A flawless Colombian emerald once owned by the legendary Rockefeller family sold during a Christie's auction for more than $5.5million Tuesday. The 18.04-carat emerald was purchased by famed jeweller ...
The emerald was on the Atocha, a Spanish vessel that sunk in 1622. Sotheby's In 1622, a ship called the Nuestra Señora de Atocha sank in a hurricane—with a 6.25-carat emerald, among many other ...