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HS-6 · Subheading

710491

Stones; diamonds, n.e.c. in heading 7104, worked or graded but not strung, mounted or set; ungraded synthetic or reconstructed precious or semi-precious stones, temporarily strung for convenience of transport

Heading 7104Stones; synthetic or reconstructed precious or semi-precious, whether or not worked or graded but not strung, mounted or set; ungraded synthetic or reconstructed precious or semi-precious stones, temporarily strung for convenience of transport

Chapter 71: Natural or cultured pearls; precious stones

Plain-language overview

Use HS-6 710491 when importing or exporting diamonds that are worked or graded but not yet strung, mounted, or set. For example, a shipment of polished diamonds intended for jewelry manufacturing falls under this code.

This code specifically covers diamonds that are not only worked or graded but also excludes those that are strung or set. In contrast, HS-6 710490 pertains to unworked diamonds, which may not meet the same quality standards.

If you're dealing with ungraded synthetic or reconstructed precious stones that are temporarily strung for transport, you would also use this code. This is different from HS-6 710492, which covers diamonds that are set or mounted.

When classifying your goods, ensure that the diamonds are indeed worked or graded. If they are raw or unprocessed, you should look at other codes within the same heading.

Keywords & topics

Useful terms traders and brokers use for this HS-6 subheading.

worked diamonds · graded diamonds · synthetic diamonds · reconstructed stones · not strung diamonds · diamond classification · importing diamonds · exporting diamonds · diamond jewelry · temporary stringing · precious stones · HS code for diamonds · diamond transport · gemstone classification · diamond shipments

Examples

Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.

  • Polished diamonds for jewelry production
  • Graded diamonds not yet set in rings
  • Temporarily strung synthetic diamonds for transport
  • Reconstructed diamonds for resale in bulk
  • Diamonds prepared for cutting and polishing
  • Diamonds sold to manufacturers for crafting
  • High-quality diamonds awaiting final setting
  • Synthetic diamonds used in industrial applications

Common questions

Frequent classification questions with short practical guidance.

What is HS code 710491 used for?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How to classify worked diamonds?

Write down material, use, and product form first, then compare nearby lines before you lock the code.

Are synthetic diamonds included in HS 710491?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What does n.e.c. mean in diamond classification?

Use n.e.c. only when you have ruled out every more specific line in the same section.

Can I use HS 710491 for ungraded stones?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What are the requirements for importing diamonds?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How to determine if diamonds are worked or graded?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What is the difference between HS 710490 and 710491?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Related topics

Common real-world topics that come up during code comparison.

How to classify diamonds that are not set?

Use this topic to narrow your shortlist, then validate the final code against legal wording.

What products fall under HS code 710491?

Use this topic to narrow your shortlist, then validate the final code against legal wording.

Guidelines for importing worked diamonds

Check the exact product specs and destination-country tariff notes before finalizing the code.

Understanding diamond grading for HS classification

Use this topic to narrow your shortlist, then validate the final code against legal wording.

What to do with ungraded synthetic diamonds?

Use this topic to narrow your shortlist, then validate the final code against legal wording.

How to transport diamonds temporarily strung?

Use this topic to narrow your shortlist, then validate the final code against legal wording.

Differences between worked and unworked diamonds

Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.

Best practices for diamond import/export classification

Check the exact product specs and destination-country tariff notes before finalizing the code.

Questions & answers

For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.

What types of diamonds are classified under HS 710491?
HS 710491 covers worked or graded diamonds that are not strung, mounted, or set. This includes polished diamonds ready for jewelry manufacturing.
Can I classify synthetic diamonds under HS 710491?
Yes, HS 710491 includes ungraded synthetic or reconstructed diamonds that are temporarily strung for transport.
What is the difference between HS 710490 and 710491?
HS 710490 is for unworked diamonds, while HS 710491 is for worked or graded diamonds that are not set or mounted.
How should I package diamonds for export under HS 710491?
Diamonds should be securely packaged to prevent damage, ideally in protective cases or pouches, and labeled clearly for customs.
Are there any specific import regulations for diamonds?
Yes, diamonds may require specific documentation, including proof of origin and compliance with local customs regulations.
What does 'n.e.c.' mean in the context of HS 710491?
'N.e.c.' stands for 'not elsewhere classified,' indicating that the diamonds in this category do not fit into other specified classifications.
Can I use HS 710491 for diamonds that are set in jewelry?
No, HS 710491 is specifically for diamonds that are worked or graded but not set or mounted. For set diamonds, refer to HS 710492.
What should I do if my diamonds are ungraded?
If your diamonds are ungraded, you may need to classify them under a different HS code, such as HS 710490 for unworked diamonds.

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