Metal: Stainless Steel & Waterproof Alloys Finish Options: Gold plated or Silver plated Chain Length: 16 inches with a 4-inch extender (maximum length 20 inches) Closure: Lobster clasp Diamond Weight: 0.10 carats Pendant Height: 13.49 mm Pendant Length: 19.01 mm Pendant Thickness: 1.67 mm Thickness: 3.0 mm