Each piece is hand crafted to the highest standard, layered with 18 carat rose gold, antique silver , antique gold or rhodium . Mariana uses an array of colors, made with unique, high quality crystals, hand-cut gem stones . Mariana jewelry has a lifetime guarantee and is nickel free. In order to preserve the item at its highest quality; avoid direct contact with water, moisturizing creams or perfume
- Crystal colors may vary depending on the lighting and the angle they are viewed.