Gemstone jewellery refers to any type of jewellery that features one or more precious or semi-precious gemstones as its focal point. These gemstones can be natural or lab-created and come in a wide range of colours, shapes, and sizes. Some popular gemstones used in jewellery include sapphires, rubies and emeralds. Gemstone jewellery can be found in various forms, such as rings, necklaces, earrings, bracelets, and pendants. The gemstones can be set in different metals, including gold - yellow, white, or rose, platinum and palladium.