An Art Deco Platinum and Diamond Ring, containing one old European cut diamond weighing 1.80 carats and 12 old mine and single cut diamonds weighing approximately 0.35 carat total.Stamp: L.R.S.Accompanied by an EGL USA Gemological Laboratory diamond certificate number US 916239201D, dated October 10, 2016, Stating Weight: 1.80 carats, Color: G-H, Clarity: VS1, Polish: Good, Symmetry: Good, Fluorescence: None. 2.80 dwts.