HPHT Synthetic Diamond Rounds 3mm

Round brilliant cut synthetic diamonds produced by High Pressure High Temperature (HPHT) method, 3mm size, graded VS clarity. HTS 7104.91.5000 applies to these unmounted, unstrung lab-created diamonds whether worked or graded. Used primarily in fine jewelry manufacturing.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
šŸ‡ØšŸ‡³China6.4%+17.5%23.9%
šŸ‡²šŸ‡½Mexico6.4%+10.0%16.4%
šŸ‡ØšŸ‡¦Canada6.4%+10.0%16.4%
šŸ‡©šŸ‡ŖGermany6.4%+10.0%16.4%
šŸ‡ÆšŸ‡µJapan6.4%+10.0%16.4%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7104Same rate: 23.9%

If natural non-industrial diamonds

Unworked natural diamonds fall under 7104.31, distinct from synthetic counterparts.

7113.19Lower: 15.5% vs 23.9%

If assembled into finished jewelry pieces

Set or mounted in precious metal, they become goldsmiths' wares under 7113.

7105Lower: 10% vs 23.9%

If synthetic dust or powder byproduct

Diamond dust, even synthetic, is classified under 7105.21 regardless of powder form definition.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

• Use tamper-proof packaging for loose stones to prevent loss claims and ensure accurate weight declarations

• Provide spectrographic analysis confirming no natural impurities exceeding synthetic thresholds