Increase Sales by 18% and double your hits - Vendio Gallery. 12mm x 10mm red synthetic ruby. 13.58mm wide front face of ring (across top to bottom). 3.97mm wide back shank (most narrow area of the band).Photos have been enlarged to show detail. We are more than willing to help you with any problems or answer any questions you may have. The item "10k yellow gold Masonic mason mens ring 8.3g estate gents vintage antique" is in sale since Wednesday, May 11, 2016. This item is in the category "Jewelry & Watches\Fashion Jewelry\Rings". The seller is "finerdiamond" and is located in Cincinnati, Ohio. This item can be shipped worldwide.