7-8mm Keshi Pearl, 18.00ct Amethyst Bracelet, Gold. Adjustable Size Our glamorous 7-8mm cultured freshwater keshi pearl and 18.00 carat amethyst bracelet features three rows of pearls gathered with a bezel-set gemstone. Stretches to fit most wrists. Bracelet is presented with 14kt yellow gold. Amethyst birthstones are the perfect gift for February birthdays.