Swarovski Crystal ALD Charm Necklace. Pendant measurements 0.65" Diam. There are 72 names of God according to the Cabala. Each name is a combination of 3 Hebrew letters. Each 3 Hebrew Letter combination is serving as a very powerful spiritual tool. Some for protection, for healing, positive changes, abundance, marriage, fertility, protection against the evil eye and more... ALD (Alef, Lamed, Dalet) is a combination used to provides protection from negative energy, jealousy and pettiness.