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Synthetic Diamond Brilliant Cuts 4mm from Mexico

4mm round brilliant synthetic diamonds in D-F color range, fully faceted and polished. Under 7104.91.5000 as other worked synthetic diamonds, unstrung and unset. High demand for pave settings in luxury watches.

Duty Rate — Mexico → United States

16.4%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Batch consistency reports help avoid disputes over grading uniformity

Declare if any alloy content exceeds 2% precious metal per Chapter Note 5