This is a Kohl's 925 Sterling Silver Men's Black Diamond Dog Tag & Cross Pendant Chain by SoulBox. The pendant features a black diamond set in a round shape with 11 gemstones in a silver setting. It is handmade and signed, suitable for various occasions like Mother's Day, Christmas, or weddings, and is nickel-free. The necklace length ranges from 18 to 24 inches, making it a stylish and meaningful piece for men.