A Platinum and Diamond Ring, Whitehouse Brothers, containing one old European cut diamond weighing 1.25 carats and 14 round brilliant cut diamonds weighing approximately 0.47 carat total.Stamp: PLAT (maker's mark for Whitehouse Brothers).Accompanied by a Gemological Institute of America diamond grading certificate number 1182914479, dated December 7, 2017, stating Color: F, Clarity: SI2, Polish: Fair, Symmetry: Fair, Fluorescence: None. 4.20 dwts.