SMILE! IT’S YOUR BIRTHDAY Featuring December’s birthstone, the tanzanite, this creative stone is believed to balance energy and dispel lethargy. This ancient belief that stones possess positive natural power dates back to biblical times and denotes one’s personality traits based on the month you were born. Necklace Metal: 18ct Recycled Gold Vermeil on Recycled Sterling Silver Gemstone: Tanzanite Colour: metallic