Harvard Business School pearl necklace and sterling silver HBS charm features HBS shield delicately engraved on front and interlocking “C” clasp. Pearl necklace measures 18” long; charm measures: .80" diameter. Freshwater cultured pearls (8mm). Finest grade .925 sterling silver. High-polish, rich luster finish. Attractive M.LaHart signature jewelry pouch and gift box. Combine with pewter trinket box, pearl bracelet, or other women's accessory for a unique gift set. Officially licensed by Harvard Business School. Manufactured direct from a trusted supplier.