This Jackie Black Agate Ring is a sophisticated piece of adornment. It features a radiant-cut black agate stone, and is held securely by a double prong on its edges. Accented with cubic zirconia diamonds, this ring is sure to make a statement. Black agate is protective gemstone. It features a unique glass-like lustre. The stone also has claiming energy, it will reduce your stress and change your negative energy to positive. Many people believe wearing black agate will protect them from danger. Features Solid .925 sterling silver base 14K gold plated Black agate measures 10mm x 8mm Cubic zirconia diamonds Band width measures 1.2mm Adjustable in size (size range US 6-9) Tarnish resistant Hypoallergenic, nickel free, sensitive skin friendly Please note: This ring can be adjusted by yourself but require some degree of care. If you would like us to adjust the ring for you, please leave a note under Special Instructions on your Shopping Cart Page before checking out. Our jewellery are all handcrafted, so there may be variations in alignment of each piece. As our gemstones are sourced from their natural environment, they present themselves uniquely with their own variation, inclusions and blemishes. Much like us, each gemstone is one of a kind.