The On the Edge collection is a manifestation of subtlety, where gold takes on an unexpected form. Asymmetrical lines create an intriguing composition, and the precision of workmanship emphasizes the unique character of the gold ring N°6. This is jewelry for people who appreciate the non-obvious beauty hidden in the details. Material: Gold Karat: 18K Stone: No Stone Total approximate product weight: 1.80 g Ring width: 1-1.5 mm Does it come with certificate? Yes Can the piece be engraved? Yes