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

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

Diamonds, whether or not worked, but not mounted or set; Unsorted

Diamonds, whether or not worked, but not mounted or set; Non-industrial; Unworked or simply sawn, cleaved or bruted

Precious stones (other than diamonds) and semi-precious stones, whether or not worked or graded but not strung, mounted or set; ungraded precious stones (other than diamonds) and semi-precious stones, temporarily strung for convenience of transport; Unworked or simply sawn or roughly shaped