Old Mine Cut Diamond from Japan
0.85-carat antique old mine cushion cut diamond, I color SI2, vintage proportions loose. HTS 7102.39.00 as worked nonindustrial despite antique cut.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Vintage cuts have different light performance—modern grading
• Authenticity harder; provenance docs
• Lower yield from rough historically