Ross-Simons - 2.00 ct. t. w. Diamond Cluster Bolo Bracelet in 18kt Gold Over Sterling. Turn up the light with this fashionable bolo bracelet that illuminates the wrist with 11 diamond clusters totaling 2.00 carats. Each cluster gives the look of 1.00 ct. t. w. diamonds, creating a more dramatic sparkle. Set in 18kt yellow gold over sterling silver on a wheat chain. Adjusts to fit most wrists. Diamond bolo bracelet. Diamond birthstones are the perfect gift for April birthdays.