Colourful and bold, Ammolite is one of the rarest gemstones in the world and every stone is as unique as the person wearing it. This beautiful necklace features genuine Ammolite gemstones. Wearing a piece of Ammolite is like owning a piece of history….each piece is truly a work of art. The Origins collection features bold Ammolite showpieces highlighting organic textures inspired by our ammonite roots. A or AA grade Ammolite 11mm round Ammolite pendant 925 Sterling Silver Pendant Dimensions: 18.2mm x 18.2mm. Chain Length: 45cm 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.