The Tonal Ring by Gemini London is an adjustable fashion ring. Made with clear White Diamond Swarovski crystals and being Rhodium plated. The ring is made of 5 segments that arch over the finger. The middle segment is about 14mm in length and 38mm in width. The length of the ring is 48mm and is covered with 1.5mm clear Swarovski crystals. The ring is 18mm in diameter and is adjustable. The ring stands proud by about 8mm from the finger. 4 weeks returns policy. All measurements are approximates.