agi Services Overview

Diamond Grading Report

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

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

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