We trust the International Gemological Institute (IGI) as our well respected lab of choice. As the world’s largest independent gem certification and appraisal institute for diamonds, with operating offices and laboratories in major cities across the world, IGI is a standard of excellence for industry professionals and consumers around the globe. We have confidence in their grading and you can too. 

Any of our jewelry with a center stone that is .50ct or larger will come with an IGI certificate.