Hamsa Diamond Disk Necklace. Diamond hamsa necklace in 14k gold and diamond pave disk and is available in white gold, rose gold or yellow gold. Hamsa charms are worn for protection and to ward off evil from coming your way. Stone: Diamonds. Diamond Weight: .15ct. Pendant Size: Hamsa is 1 2 x 1 4 and disk is 1 2 . Chain Length: 17 .