18K white gold ruby diamond wedding band. This beautiful piece features 9 natural marquise cut rubies each measuring 3 mm wide by 7 mm long with and 16 brilliant round white diamonds. The diamonds total weight is .33 of a carat. The total weight of the rubies is 4.25 carats. The top of the ring measures 3/8 of an inch wide. It is a size 7.5. Sizing is available. It weighs 8.8 grams.