This necklace features forty cultured South Sea pearls and sterling silver components. The pearls measure between 9mm and 10mm in diameter, all exhibiting a perfectly round shape. However, they display a lighter colour with slight variations in hue and has a few minor imperfections The pearls are natural in colour and have not undergone any treatment. Shipping: We deliver via UPS, Royal Mail, DPD, and other logistics providers. Delivery times depend on your local postal system, but most orders within Europe arrive within 5 to 7 business days.