agi Services Overview
Diamond Grading Report Learn more …
Our flagship product, the agi Diamond Grading Report is an A4 sized certificate with full details of the diamond gradings, measurements and inclusion plotting on a facet diagram. Using Comparison charts for Colour, Proportions, Finish and The New Cut Grade to enable you to see at a glance the grading of your diamond.
Diamond Identification Report Learn more …
A handy credit card sized durable card. Whilst clear and easy to understand, it provides concise details about your diamond.
- Colour picture of the item or facet diagram (piece or loose stones)
- 4C’s grading in a clear, easy to understand format
agi was the first to introduce the credit card certificate to the UK, now an industry norm.
Diamond Valuation Report Learn more …
A useful and easy to understand certificate, giving clear and concise information about the item of jewellery with optional retail or valuation.
- Full description of item
- Optional valuation price
- Helps prevent insurance fraud