Shop › Otto Ring Image 1 of 1 Otto Ring €2,765.00 Otto Ring in 18-karat rose gold set with rainbow tourmaline baguette cut Size: 6.5 7 Purchase Added! Otto Ring in 18-karat rose gold set with rainbow tourmaline baguette cut You Might Also Like Chevron Enamel Ring €1,780.00 Pod Signet Ring €2,425.00 Pod Ring €2,375.00 Chevron Enamel Ring €1,780.00 Open Square Ring €3,475.00