Sterling Silver Diamond-Accent Created-Opal Floral Center Heart Pendant Necklace with Rolo Chain, 18" Created opal, genuine diamond Gemstones may have been treated to improve their appearance or durability and may require special care. Clean with a damp soft cloth This piece contains naturl diamond and created opal. The Single cut: Diamonds consist of fewer than 17 facets. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free. Imported