14k White Gold Diamond Heart Slide Pendant that weighs 3.1 Grams. The double sided opening diamond slide measures 1/2 inch high by 9/16 inches wide. There is a total diamond weight of about .25 cts. The natural diamonds are I1 to I2 in clarity and I in color. The heart is hinged and opens to fit on a wide chain, pearls or beads. Its hallmarked 14k DO inside the heart. The heart measures about 6mm thick.