This is a vintage Art Deco Theta Rho Sigma sterling silver ring in size 3.25 and weighing 6.5 grams. It is a collectible item that belonged to a member of the fraternity or sorority Theta Rho Sigma. The ring is made of high-quality sterling silver and has an Art Deco design, which was popular in the 1920s and 1930s. It is a unique piece of historical memorabilia that would make a great addition to any collection.