This is a lovely authentic ring by designer Di Modolo. It is crafted in 18k white gold with a fine polished finish. It has a flat form in a stack band style with a square cut citrine gemstone mounted at the front and is accented with a single groove style one each side of the stone.It is signed by the designer with the metal content. Material: 18k white gold Measurement: front: 0.35" across x 0.15" wide Gemstone: citrine (0.11" x 0.11") Ring Size: 6.5 Weight: 5.3 grams