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on 11/22/16We have a collection of more than 2,000 products which offer a certifications from one of several reputable gemological laboratories. You can find that selection here:
https://www.ice.com/collections/certified-jewelry/c/1633
Also, if there's a particular product which does not offer a certification, please contact one of our jewelry experts to find out if one might be available. Many of our designers and manufacturers will include a certification upon request.