3 août 2014
Graff Diamonds previews for the Biennale des Antiquaires 2014
The Graff Royal Star of Paris - set with over 200ct of diamonds - is believed to be the most valuable brooch ever created. Biennale des Antiquaires 2014 The Graff Royal Star brooch incorporates two exceptional diamonds: the Graff Sunflower, a 107.46ct...