All rings are U.S.A size rings. Please look at photo of chart for the equivalent international sizes.<br />IF YOU ARE NOT SURE OF YOUR SIZE. YOU CAN MEASURE YOUR RING SIZE AT WWW.FINDMYRINGSIZE.COM<br /><br />Ring Sizes<br />USA Size 8 = about 18mm diameter<br />USA Size 9 = about 19mm diameter<br />USA Size 10 = about 20mm diameter<br />USA Size 11 = about 20.5mm diameter<br />USA Size 12 = about 21.5mm diameter<br />USA size 13 = about 22.5mm diameter<br />USA Size 14 = about 23.5mm diameter<br /><br /> Men's Masonic Fashion Ring. Features 1 (2mm) top grade clear crystal stones in a bezel setting. Top quality stones display enriched clarity just like real diamond! Surgical Stainless Steel Tusk 316 is durable， hypo-allergenic and will not oxidize or tarnish over time. Made of solid stainless steel 316 and finished in a high quality 14k gold ion plating (mirror polish) for maximum shine and protection. Stainless Steel jewelry is durable， hypo-allergenic and will not tarnish or oxidize over time.