Synthetic Rough Diamonds from Canada
Unworked synthetic diamonds in their natural crystalline form, directly from the chemical vapor deposition or high-pressure high-temperature process. Classified under HTS 7104.21.00.00 as synthetic diamonds that are unworked or simply sawn or roughly shaped, not strung, mounted, or set.
Duty Rate — Canada → United States
13%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Obtain lab certification (e.g
• GIA or IGI) confirming synthetic origin to distinguish from natural diamonds under HTS 7102
• Declare exact production method (CVD or HPHT) in documentation; avoid any mounting or setting which shifts to HTS 7115/7116