Lab Moissanite Brilliant Cuts
Silicon carbide crystals, near-diamond RI=2.65, round brilliant loose. HTS 7104.99.5000 synthetic corundum/diamond simulant. Popular engagement ring alternative.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If industrial abrasive grade
Technical silicon carbide grits in Chapter 28 chemicals.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Thermal conductivity declaration differentiates from diamond
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