The Black Diamond Cuban Necklace in Black Rhodium in 8.5mm features a sleek, modern silhouette with black-stone accents set along bold links and finished in rich black rhodium for understated shine. With its smooth surface and balanced 8.5mm profile, this chain offers a refined feel on the neck. This product is guaranteed for life - GLD will repair the item should you experience any defects in craftsmanship or breakage. Specifications Length Weight 16" 46g 18" 51g 20" 57g 22" 62g 24" 66g Width 8.5mm. (Weight can vary +/- 3 grams).