Natural aquamarine gemstone necklace, 18" 925 sterling silver box chain, Hypoallergenic, Nickel-Free Single aquamarine gemstone: 10mm, Round, Milky Blue March birthstone: Aquamarine jewelry is a symbol of serenity, trust, happiness, and protection. Aquamarine’s name comes from the Latin for seawater, and ancient mariners claimed the gem would calm waves and keep sailors safe at sea. Sentimental gift for special occasions, packaged in our fine jewelry gift box. Due to the one-of-a-kind nature of the gemstone, exact color, shape, size, hue, and patterns may vary from piece to piece and the image shown. Express the essence of elegance and beauty with this pendant necklace; featuring a single 10mm natural milky aquamarine gemstone secured on an 18-inch rope chain. Crafted in rhodium-plated sterling silver; this modern, yet classic, pendant is the perfect way to add a pop of color to any ensemble. Designed for simple everyday wear by itself or layered with other necklaces.