This tiny round charm or pendant enhancer is crafted from 14k yellow gold and features a 4mm faceted imitation blue sapphire gemstone (September). The approximate charm size is 5mm (3/16 inch) in width by 11.5mm (7/16 inch) in length with the jump ring. Imitation gemstones can range in color so please allow for slight variations in shades. The color on your screen may also not reflect actual gemstone color due to variations in monitors. This item does not include a chain.