Layered Birthstone Necklace for Women - A Perfect Encounter of Personalized Birthstone Protection and the Art of Stacking Introducing this layered birthstone necklace set, a perfect fusion of traditional birthstone culture and modern stacking aesthetics. This clever combination of three birthstones and delicate spacer beads creates a treasured piece of jewelry that embodies your personal birth code. Made from high-grade hypoallergenic copper and plated with a thick layer of 18K gold, this women necklace not only safe for those with sensitive skin but also imparts a luxurious, dazzling golden luster that complements the colorful birthstones for a captivating brilliance. This personalized necklace for women offers 12 exquisite styles, adhering strictly to international birthstone traditions: each set includes three birthstones of the same color, representing the protective power of each month, interspersed with delicate spacer beads for a rhythmic visual effect. From the fiery garnet red of January to the deep tanzanite blue of December, each color carries a unique meaning and auspiciousness. The two chain lengths, 15" + 2.5" and 17" + 2.5", are perfectly matched. The high-quality lobster clasp allows for flexible adjustment and multiple layering options. Wear it separately for a simple look or combine for a layered aesthetic. This birthstone necklace for women, imbued with the power of protection, is a precious gift. Choose the one with the corresponding birthstone for a birthday to express the special blessing of "triple protection." For Valentine's Day, give a red necklace, representing passionate love, to express deep affection. For Mother's Day, choose a green necklace, symbolizing selfless love, to convey gratitude. It's a truly personal gift at Christmas and a blessing of a bright future at graduation. Whether it's an anniversary, Valentine's Day, or important holidays like Spring Festival or Thanksgiving, its personalized color and beautiful meaning make it the perfect gift for your girlfriend, wife, best friend, or mother. Our exquisite craftsmanship meticulously details every detail of this jewelry gold necklace. The 18K gold plating is applied through a five-layer electroplating process to ensure a long-lasting, brilliant color. Each birthstone is hand-selected for a rich, even color. The spacer beads are precision-cast to ensure perfect consistency. All metal components have passed nickel release testing and meet international safety standards.