From Avalara LandedCost, by the LandedCost Research Team, updated June 1, 2017.
This page provides an overview of the basic import duty rates applied to goods that fall under the classification code 8207901000 in United Kingdom. This product category is defined to include:
"With working part of diamond or agglomerated diamond"
United Kingdom is involved in a total of 1 trade agreement, and is associated with 3 country groups.