Gold Diamond Grateful Heart NecklaceMade from recycled solid 9ct yellow gold, the Grateful Heart Charm has been lovingly hand engraved with a star and set with a sparkly diamond. Known as the stone of invincibility, diamond is believed to bring strength to its wearer, whilst symbolising light, commitment and purity. The birthstone for April, this is a special and wonderfully unique piece to add a beautiful hint of sparkle to any outfit.