Reconstructed Ruby Gemstones
Reconstructed ruby gemstones are made by fusing ruby powder under heat and pressure, then faceted but not set or strung. They are classified under tariff item 7104.99.00 as other reconstructed precious stones that are worked but unmounted. These stones mimic the appearance of natural rubies at a lower cost.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the stones are natural rubies
Natural rubies are classified under heading 71.03 for precious or semi-precious stones.
If the stones are set in gold or platinum jewellery
Set rubies in precious metal would be classified as jewellery under heading 71.13.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Clearly label the stones as reconstructed to avoid confusion with natural rubies, which have different duty rates
• Provide documentation on the reconstruction process to support the classification
• Verify if the stones meet the 2% precious metal threshold if any metal is present, as this could change classification
Related Products under Tariff item 7104.99.00
Cut Cubic Zirconia Rounds
Cut cubic zirconia rounds are synthetic precious or semi-precious stones, specifically zirconium dioxide, that have been cut and graded but not strung, mounted, or set. They fall under this tariff item as 'other' synthetic stones that are worked but not set into any jewelry.
CVD Synthetic Spinel Gems
CVD synthetic spinel gems are lab-grown magnesium aluminum oxide crystals cut into various shapes and left unmounted. They are classified under tariff item 7104.99.00 as synthetic precious or semi-precious stones that are worked but not strung, mounted, or set. These stones offer versatile colour options for use in costume jewellery.
Hydrothermal Synthetic Tsavorite Garnets
Hydrothermal synthetic tsavorite garnets are lab-grown grossular garnets with vanadium or chromium for a vivid green colour, cut into brilliant loose stones. They fall under tariff item 7104.99.00 as synthetic precious or semi-precious stones that are worked but not mounted or set. These stones serve as a high-end alternative to natural tsavorite or emerald.
Lab-Created Emerald Octagons
Lab-created emerald octagons are hydrothermally grown beryl crystals with chromium for green colour, cut into octagon shapes and left ungraded and unmounted. They are classified under tariff item 7104.99.00 as synthetic precious or semi-precious stones that are worked but not strung, mounted, or set. These stones are ideal for custom jewellery settings.
Lab Cubic Zirconia Rounds
Lab cubic zirconia rounds are skull crucible melted zirconium oxide, precision brilliant cut into 6mm rounds and left unmounted. They fall under tariff item 7104.99.00 as synthetic precious or semi-precious stones that are worked but not strung or set. These stones are a budget-friendly diamond substitute for various jewellery types.
Lab Moissanite Brilliant Cuts
Lab moissanite brilliant cuts are silicon carbide crystals with a near-diamond refractive index of 2.65, cut into round brilliant loose stones. They are classified under tariff item 7104.99.00 as synthetic precious or semi-precious stones that are worked but not mounted or set. These stones are a popular alternative for engagement rings.