Metal: 925 sterling silver plated with 18-carat gold Main stone: 20 oval-cut natural rubies Total weight: 13.3g Gemstone weight: 14ct Gemstone treatment: Following random testing, the gemstones were found to have undergone heat treatment. This piece of jewellery is adjustable in length, with a total length of 18cm and comes with an exquisite 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.