this version has a reduced volume.
Ring Size, mm_23 overall dimensions, mm28.15/34.06/40.66 Volume, mm3 3686 Weights Silver (925), grams38.2
Ring Size, mm_21 overall dimensions, mm25.7/31.1/37.13 Volume, mm3 2806 Weights Silver (925), grams29.1
Ring Size, mm_19 overall dimensions, mm23.25/28.13/33.6 Volume, mm3 2078 Weights Silver (925), grams21.5