LADIES 18KT YELLOW GOLD DIAMOND SOLITAIRE RING CONTAINING ONE (1) CENTER ROUND BRILLIANT CUT DIAMOND WEIGHING APPROXIMATELY 0.40CT. THE MOUNTING CONSISTS OF A FOUR (4) PRONG TIFFANY DESIGN, MEASURES SIZE 5-1/2 AND WEIGHS 3.04 GRAMS. THE RING HAS BEEN ACID TESTED POSITIVE FOR 18KT.