Diamond certification

IGI is the biggest provider of lab grown diamond certificates and is regarded and respected as the leader in this field.

GIA

GIA is the biggest provider of mined diamond certificates and is regarded and respected as the leader in this field.
It has now started to offer lab grown diamond certification which is a welcome entrance and will be held in high regard.

CTI

CTI is another leading lab grown diamond certification house which is largely respected within the industry.

What is a diamond certificate?

Diamond certificates are how we grade and ultimately value a diamond so are important for the customer and for the seller. They are also important for the insurance valuations and Resale.