D for Diamond Silver Heart Pendant. This gorgeous sterling silver girl's heart shaped pendant set with a single sparkling diamond is a popular classic. This beautiful piece of children's jewellery is one of our most popular, best selling pieces as it is such a pretty and timeless choice. Perfect as a christening keepsake or a beautiful first diamond gift for any little girl this adorable little necklace is sure to delight. Sweet and petite, this charming pendant shines prettily in 925 sterling silver and the ethically sourced genuine diamond twinkles from the centre. You really can't go wrong with this one.