Centering (1) oval-cut sapphire, weighing 21.39 cts., accompanied by an American Gemological Laboratories (AGL) Prestige Gemstone Report #CS45157, Dated 27 June 2011, stating Natural Sapphire, Ceylon Origin, No Heat Enhancement, flanked by (2) oval-cut diamonds, weighing a total of approximately 0.50 ct., accented by (54) full-cut diamonds, weighing a total of approximately 1.00 ct., set in a platinum mounting, size 8 (marked Pt900), gross weight 18.50 grams