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 ...

It's no surprise that the emerald is one of the most popular gems and an increasingly popular engagement ring trend. With its elegantly saturated hue and known calming powers, this luxe stone has been ...

Several groundbreaking designers have come together to create a collection of one-of-a-kind jewelry containing prized Colombian emeralds. The capsule collection includes pieces from Aman Itomi, ...

In the high-end gem trade, certain origins are code words for excellence. When it comes to rubies, the locale of note is Mogok, a town in the Mandalay region of Myanmar. For sapphires, it’s Kashmir, ...