Item #: 845707 This is an authentic CHRISTIAN DIOR Dior Mercurial Crystal Sunglasses in Tortoise. These stylish sunglasses have a brown frame that is large and squared. The lenses are a cool shade of gradient grey. The arms are wide and have a silver Dior logo encrusted with crystals. Follow this item for alerts. Christian Dior is a registered trademark of Christian Dior. FASHIONPHILE is not affiliated with Christian Dior.