Metal: 925 sterling silver Hallmark: S925 Centre stone: 7×9 mm natural emerald, 1.5 ct. Total weight of the centre stone: 1.5ct Natural emeralds are typically treated with a transparent oil; this is a common international practice that does not alter the gemstone’s properties. A beautiful rose-themed bracelet, crafted from 925 silver with an 18K gold plating, set with a natural emerald. This item also includes the exquisite leather jewellery box pictured. 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.