Add a unique elegance to your collection with a black diamond necklace from Kay Jewelers. From classic solitaires to contemporary designs, our selection of black diamond necklaces is curated to provide options that will appeal to any jewelry enthusiast. Symbolizing strength and resilience, a black diamond is a unique and luxurious gift either for someone special or yourself. Elevate your style and make a bold statement with a black diamond necklace from Kay Jewelers.