The Graff Lesotho Promise necklace is the outcome of the 603 carat Lesotho Promise diamond stone found in the Letsenf diamond mine in the African country of Lesotho. The diamond stone was purchased by Graff who cut the diamond into twenty six smaller diamonds ranging from .52 carats to the impressive 76.41 carat pear shaped at the tip of the necklace. The necklace contains every single diamond made from the Lesotho Promise diamond stone totaling 223.35 carats and the diamonds are set in white gold.