RYRIE BROS GOLD CANADIAN ROYAL FLYING CORPS PIN: 14k yellow gold pin for the Royal Flying Corps, .10 ctw accent diamonds, .03 ctw accent rubies, cobalt enamel in lettering, marked on bar closure pinback Ryrie 14K. 2 1/8'' long, approx. 5.2 grams inclusive. Sold with current Atlanta Gemological GIA graduate's appraisal for $750.