Citrine birthstone necklace by Claudette Worters. Citrine is the birthstone for the month of November. This genuine citrine birthstone necklace is set in sterling silver with a row of sparkling diamonds, plated in 18-carat gold. Customise your diamond birthstone necklace by adding small gold heart charms, and choose a letter or number to be hand-stamped onto them. Personalise this semi-precious birthstone necklace with your child's initials or your own. Add numbers to commemorate a milestone b