The Heat—and Pressure—Is On By

The first reports of high-pressure, high-temperature (HPHT) treatments for diamonds hit the trade like an earthquake. Eventually, HPHT producer Pegasus (now Bellataire) agreed to inscribe its stones and sell them directly to retailers. The industry hoped it had solved all the problems associated wit

Sorry, only available for JCK Pro subscribers!


Already a JCK Pro member? Log in


A JCK Pro subscription is your all-access pass to people and resources on the
cutting edge of the retail jewelry industry, from the industry authority you
know and trust

Learn about the Perks of JCK Pro

Log Out

Are you sure you want to log out?

CancelLog out