june is the month of sunshine and warmth, and what better way to mark your moment in the sun than with a birthstone charm? our serendipity june birthstone charm centres itself on the wisdom of a pearl. pearls are said to symbolize purity of spirit, innocence, and wisdom. add it to your favorite necklaces and bracelets to embrace the natural elegance of life. this charm fits over most necklaces and the internal diameter is approximately 2.8 x 2.2 mm.