PT950 platinum-plated S925 silver moissanite necklace for women, featuring an exquisite heart key pendant. This elegant collarbone chain jewelry piece is crafted with premium materials, combining the durability of sterling silver with the luxurious finish of platinum plating. The brilliant moissanite stone adds exceptional sparkle and fire, making it a perfect symbolic gift for birthdays, anniversaries, or romantic occasions. Its delicate design rests gracefully along the collarbone, enhancing any outfit with timeless sophistication and heartfelt meaning. Presented in a gift-ready box, this necklace is an unforgettable token of love and appreciation.