The transition to the teenage years is an important one, so make sure you mark her 13th birthday in style with the perfect gift she'll treasure forever - this beautiful pendant necklace. Made from sterling silver, it features a filigree open heart with the number 13 inside. The only accessory she'll want to wear to her party, it comes on your choice of chain length from 16 to 24 inches to suit her preferred jewellery style. It weighs around 3 grams.