Lab Moissanite Brilliant Cuts from Canada
Silicon carbide crystals, near-diamond RI=2.65, round brilliant loose. HTS 7104.99.5000 synthetic corundum/diamond simulant. Popular engagement ring alternative.
Duty Rate — Canada → United States
16.4%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Thermal conductivity declaration differentiates from diamond