Discover the fascinating COEUR DE LION Birthstone jewellery as an expression of your personality. Each birth month is associated with a specific natural stone* and a unique colour that carry a special meaning. For those born in May, these birthstone ear studs feature a stunning emerald green agate, which symbolises emotional balance. Available to match: necklace, bracelet and charms for our hoop earrings. The Birthstone collection, in the trendy spike design, is available in silver and gold. * Each stone is unique from nature. Colour variations are therefore possible.