Our Yale University class rings are beautifully engraved in your choice of yellow or white gold (10K, 14K, 18K) or sterling silver, and come with the Signitas Warranty. Personalize your ring with free engraving! You may choose to engrave your initials, graduation year and/or degree. Upload your own side engraving design or select from our large library of Yale symbols, which includes graduate school shields, residential college shields, Greek logos, the Yale Bulldog, athletics and activity symbols.