This is an authentic cuff bracelet by Italian designer Graziella. From 14k yellow gold with a polished finish it is 17.5mm wide, hallow and hinged at the back which allows it to flex open. The front is in a bypass design with a fancy design and a rectangular shape on each end, the inside of the frame has white gold set with diamonds and each end accented with a small cabochon onyx gemstone. It is signed by the designer wiht the metal content.Hallmark: Graziella 14k ItalyDiamond: 1.00 total carat weight Color J Clarity: I1-I2Gemstone: onyxMeasurement: 6.75" x 17.5mm wide x 7.8mm highFront of bracelet: 1.54" across x 1.35" wide x 0.25" highWeight: 46.9 grams