The white gold ring does not have a metal mark. It was tested with nitric acid and a "kee" tester to be 14k solid white gold. The ring weighs 4.8 grams. The pear shape Natural ruby which has GIA papers weighs 4.07 cts. The color is Purplish Red and from Mozambique. It has been heated and measures 12.89 x 8.12 x 4.82 . On each side is a trillion cut natural diamond. The total weight of the trillions is .65 cts. They are SI2 AND I color. Each trillion on two of the three sides are lined by 12 round brilliant cut natural diamonds. The 24 nice side diamonds have an approx total weight of .24 cts. The ring wears to a size 6.75 and can be resized.