Grading

AGS provides professional diamond grading services. Grading is performed in conformance to GIA standard scales.Each graded diamond will receive a genuine AGS certificate and a AGS certificate number.An optional girdle laser inscription (only visible under magnification) of the AGS certificate number on the diamond graded is also provided.
Please contact us for instructions of how to deliver the diamonds for grading and receive a price quote.

Grading is usually performed in 3 business days.