Lambda Theta Alpha Sorority Sterling Silver Infinity Ring A simple and beautiful sterling silver Lambda Theta Alpha sorority infinity ring made by The Collegiate Standard Materials: 925 Sterling Silver - Rhodium Finishing -Cubic Zirconia Officially Licensed Product - passed through examination and requirements by the Sorority. In addition, part of the sales proceeds goes back to Lambda Theta Alpha Available in sizes 5 6 7 8 9 / select in drop down menu The perfect gift for Initiation, Graduation or for the Holidays!