consisting of a central oval shape mixed cut yellow sapphire weighing 100.60 carats surrounded by 29 round brilliant cut diamonds weighing 3.51 carats total, attached are 16 free-form cloud shaped links containing numerous round mixed cut yellow sapphires weighing approximately 65.00 carats total. Stamp: 1984 CUMMINGS 18K.Accompanied by American Gemological Laboratories sapphire identification and origin certificate number 1092814, dated June 5, 2018, stating Mineral Type: Natural Corundum, Variety: Sapphire, Origin: Ceylon (Sri Lanka), Color: Yellow, Enhancement: No indications of heat.Accompanied by the replacement valuation from Angela Cummings dated March 26, 1986.