West Coast Jewelry & Crucible

rings

Ring Size	Inner Diameter (mm)	Inner Diameter (in)	Circumference (mm)	Circumference (in)
5	15.6	0.61	49	1.93
6	16.45	0.65	51.7	2.04
7	17.3	0.68	54.3	2.14
8	18.2	0.72	57.2	2.25
9	19	0.75	59.7	2.35
10	19.8	0.78	62.2	2.45
11	20.6	0.81	64.7	2.55
12	21.4	0.84	67.2	2.65
13	22.2	0.87	69.7	2.74

All Sizes in Inches Unless Otherwise Stated