METAL: 14k Gold. MEASUREMENTS: Buckle measures 1 1/8" x 1 4/8" long. Belt insert is 0.75" wide. GEMSTONES: 0.50ctw. MARKED: 1982, maker's mark. WEIGHT: 18.6 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.