Certificates & hallmark
What comes with every piece, and how to check it.
- Every diamond is certified by IGI, SGL or GIA, and every gold piece is BIS hallmarked with a HUID.
- The growth method (CVD or HPHT) and any post-growth treatment are stated on each diamond report.
- You can download the invoice and e-certificate any time from the order in My orders.
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