Metal: 925 sterling silver Pearl: South Sea pearl Colour: Silver (silver-blue), natural colour, untreated Diameter: 12.5 mm Shape: Round Chain length: Adjustable. A South Sea pearl necklace from Australia, featuring a 925 sterling silver chain with a gold-plated finish, a perfectly round pearl with a brilliant lustre, and an adjustable length. This item also includes the exquisite leather jewellery box. 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.