a colour as rich and deep as the ocean, sapphire is known as 'the stone of wisdom', representing knowledge and intelligence and our sapphire coloured cz crystal looks just like the real thing! in a baguette style, the crystal is 4.5mm in size and hangs on a simple and dainty belcher chain. Both pendant and chain are made of 9ct gold, making it even more precious. Whether you're buying for a september birthday or as a graduation gift, the simplicity of this necklace will be sure to make it an everyday staple.