Chain Size: 16" -18" (40 - 45 cm) Adjustable Pendant Size: 6 cm X 1.3 cm Main Pearl Size (Big): 10 mm (Diameter) Fresh Water Pearl Main Pearl Size (Small): 8 mm (Diameter) Fresh Water Pearl Stones: Crafted White Sapphire Metal: Solid 925 Sterling Silver Stamp: 925 Finish: High Polished