Enjoy modern color in a timeless style when you wear this 1/2 ct. T. W. Black diamond graduated tennis necklace in black rhodium-plated silver. Fashioned in sterling silver with black rhodium plate black diamonds - each artfully set to enhance size and radiance - graduate in size along this tennis-style design. Captivating with 1/2 ct. T. W. Of diamonds this 17. 0-inch necklace secures with a box clasp.