Do you or someone special in your life have a special birthday coming up? This necklace and pendant are perfect for those who are 21 or about to turn 21. This necklace features a luxurious 9 carat yellow gold build and has been paired with a pendant formed into the shape of the number 21 in a sleek and modern design and is the perfect piece for celebrating a special occasion like a 21st birthday. The 9 carat yellow gold adds a perfect warm glow to compliment the sparkle of the brilliant cut diamonds set into the pendant.