Gemstones are personal. Gift yourself (or someone you love) our modern birthstone pendant. Inspired by an era of opulence. 18k gold-plated recycled silver with a shimmering, emerald-cut Opal. October babies, this one's for you. 18k Gold Plated, Stainless Steel 7x5mm Emerald-Cut Opal Opal for creativity, inspiration and emotional healing Pendant is 9x7mm; 2.80mm depth Chain length 16" (40.5cm), extends to 18" (45.5cm)