Lab grown blue sapphires add colorful elegance to this yellow gold circle charm; Lab grown blue sapphire: 0.27 total carat weight; 14K yellow gold; 0.47"L; Pendant only; chain sold separately; Lab grown gemstones are grown in a laboratory, but are chemically, physically and optically identical to natural gems. Lab-created stones rely on a steady, controlled process of applying minerals, heat and pressure, and they usually have few inclusions; Almost all gemstones and blue and black diamonds have been treated to enhance their beauty and require special care; Photo may have been enlarged and/or enhanced; Imported