Necklace with diamond pendant 0.23ct 18K white gold

Necklace in 18 Karat white gold weighing 4.18 grams. The necklace is set with a sapphire and a total of 21 diamonds. The diamonds have a total weight of 0.23 Carat and feature round brilliant and single cuts. The diamonds are SI quality and H color. The pendant measures 9.02 millimeters wide and 23 millimeters high.