At KORITE, they believe that everyone deserves to own a little piece of luxury. That's why they're thrilled to introduce their Essentials Collection, which offers attainable luxury without compromising on quality or style. Standard grade Ammolite 8 x 8mm Square Ammolite Gemstone Pendant Size - 9 x 9mm Chain Length - 16 inch + 2 inch extendable 925 Sterling Silver Like all gemstones, Ammolite should be treated with care and attention. -Avoid exposure to direct heat. -Do not over-expose to water. -Avoid hard impact to the stone -Do not clean in ultrasonic cleaners -Use a soft, none-abrasive cloth to clean your Ammolite jewellery.