From the Pampillonia Tubogas collection: an 18 karat yellow and white gold bi-pass Tubogas cuff bracelet featuring one pavé diamond stripe where one of the sides can slide on and off. Size medium, diamond weigh .38 carats total The Pampillonia Tubogas collection is available in 18 karat white, yellow and pink gold Tubogas sometimes referred to as gas pipe, is flexible tubular linking system used developed in Italy in the 1930s