Amazon.com Product Description: The deep orange hue of this oval Madeira citrine will enliven any piece of jewelry. Originating from Brazil, the 11 by 9 millimeter stone has a checkerboard faceted cut and a weight of 3.24 carats. Its nuanced color evokes images of late afternoon sunlight in autumn--rich, mellow, captivating, but never glaring. Orange gemstones make a bold statement and project confidence and originality. To clean your citrine gemstone, use a commercial jewelry cleaning solution or warm soapy water and a soft brush.