This three strand pearl necklace is made of platinum. It contains round G color, VS clarity diamonds weighing 5.50 CTTW, baguette cut G color, VS clarity diamonds weighing 0.75 CTTW, and marquise cut G color, and VS clarity diamonds weighing 0.60 CTTW. Pearls are 8-8.5 mm and the strands are 16, 17, and 18 inch in length