This beautiful sunflower birthstone pendant necklace symbolizes happiness, love, and beauty, representing the sentiment 'you are my only one.' Crafted entirely from S925 sterling silver, including the chain, pendant, and clasp, it maintains a timeless glow and passes any S925 authenticity test. The heart-shaped pendant embodies romantic love, featuring two 1-carat natural tourmaline stones. The necklace has an 18+2-inch chain, a 0.98x0.63-inch pendant, and weighs 2.3g. Designed as a perfect birthday gift, it includes birthstones for all 12 months: garnet (January), amethyst (February), aquamarine (March), simulated diamond (April), emerald (May), moonstone or alexandrite (June), ruby (July), peridot (August), sapphire (September), tourmaline (October), citrine (November), and topaz (December). For any inquiries, feel free to contact us directly. We promise prompt assistance and support to ensure your satisfaction.