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Image of Gia Certificate

​Due to the care and attention used to select the stones, Bvlgari diamonds are renowned for their exceptional quality and value. Expert gemologists at Bvlgari’s in-house gemological laboratory analyze every diamond to ensure that each stone set into our jewelry conforms to the highest standards.
As further quality assurance, each piece comes with certification from the Gemological Institute of America (GIA), creator of the 4 C’s and the world’s largest most well-respected institute of gemological research and standards.