New

Ask Wove anything about tariffs.

Try Tariff Assistant

Emerald Cut White Diamond from Japan

2-carat emerald step-cut diamond, E color VVS1 clarity, precision polished for engagement rings but unmounted. Fits HTS 7102.39.00 as other nonindustrial worked diamonds.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Use calibrated scales for exact weight declaration; under 1% variance tolerance

• Avoid 'certified loose' confusion—certification proves specs, not mounting status

• For large stones (>1ct), provide chain of custody from mine to avoid CITES-like scrutiny