A timeless and forever piece of diamond solitaire Necklace with adjustable chain that can be worn everyday.Total Carat Weight - 0.50 crt . Please note that the carat weight is always an average, due to the uniqueness and craftsmanship of each piece. The carat weight may differ 10% more or less than the specified weight. Material: Gold Karat: 14K Stone: Lab-Grown Diamond Stone Carat: 0.5ct Does it come with Certificate? IGI