Precious stones (including diamonds, but not industrial diamonds) and semi-precious stones, unworked or simply sawn or roughly shaped

CPC v2.1 class (Precious stones (including diamonds, but not industrial diamonds) and semi-precious stones, unworked or simply sawn or roughly shaped) within 'Precious and semi-precious stones; pumice stone; emery; natural abrasives; other minerals'. UN Central Product Classification grouping of related products at this level.