This breathtaking sterling silver tennis bracelet features 3 ct of beautiful. natural diamonds. Giving off an old glamour vibe. this bracelet has a cascading multi-row design embellished with rose-cut. promo quality diamonds. This is the perfect accessory for any formal night out. Promo quality diamonds are on the lowest of diamond color and quality scale. Round-cut. promo quality diamonds are milky and cloudy in nature. They have asymmetrical ball shape and are filled with inclusions.