Moissanite Princess Cuts from China
Lab-created silicon carbide moissanite cut in square princess style for diamond simulants in engagement rings, unset and jewelry-ready. Classifies under HTS 7104.99.10.00 as cut synthetic semiprecious stones.
Duty Rate — China → United States
20%
Rate breakdown
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Thermal conductivity test certs distinguish moissanite from diamond
• Declare high refractive index (2.65) in specs for verification
• Single parcel per size/color to streamline customs processing