A number charm or charm necklace is the perfect way to celebrate a milestone moment, whether it’s an 18th, 21st, 30th, 40th, or 50th birthday, anniversary, or personal achievement. These intricated number charm necklaces and charms come available in various age digits, that hold significance, turning a simple piece of jewellery into a memorable keepsake birthday gift that tells a story close to the wearer’s heart. From sterling silver birthdate charms to gold-plated number pendants, our 18th, 21st, 30th, 40th and 50th birthday charms and necklaces make a thoughtful and stylish birthday gift that can be worn daily or added to a charm collection as part of a cherished charm story.