These Zoe and Morgan Zap Black Diamond Studs are perfect for every day wear. Wear them on their own or wear them alongside your other earrings for a cool look. Lightning is the divine flash of inspiration, the spark of life and a symbol of power, strength and pure energy. Product Details 9k Yellow Gold set with 11 Black Diamonds with Black Rhodium. 1.8cm Length 6mm Width Sold as a SINGLE stud.