Treatments - Natural This Floral Moonlit Melodies natural diamond pendant is perfect for the feminine in you. Crafted in 18K yellow gold and weighing in total 4.76 gm, the pendant is adorned with 39 pieces of natural diamonds of 0.75 ct. The pendant measures 2.9 cm in length and 2.2 cm in breadth. The diamonds have a G-H color and VS-SI clarity rating, and no treatments have been applied.