Black on Black, a new signature. The Classic Gigi Dangling earrings are revealed in black rhodium-plated 18 carat gold, punctuated with black pearls and illuminated by the sparkle of diamonds. Their delicate chains move with an alluring, timeless elegance. Black rhodium-plated 18 carat gold reveals a deep, dark shade created from white gold. Over time, the rhodium plating may naturally evolve and develop a patina. This natural evolution is not considered a defect.