International Gems News US Extends Deadline for Grandfathered Russian Diamonds by Kittisak Meepoon August 29, 2025 by Kittisak Meepoon August 29, 2025 Gems News: Sanctions and Shifting Deadlines The United States government has extended the deadline for importing so-called “grandfathered” Russian diamonds by another year, offering temporary relief to the jewelry industry …