This 18k rose gold necklace features a pear shaped rough natural diamond of brownish/red color that weighs approximately 3.45cts. It is surrounded by a halo of round brilliant cut natural diamonds of G/H color and SI1 clarity that have a total approximate weight of .32ct. There are also four bezel set round brilliant cut natural diamonds along the 17 inch chain. These diamonds have a total approximate weight of .05ct. The total diamond weight of the entire necklace is 3.82cts.