10/08/2026Published by on 10/08/2026Categories Vintage Sterling Silver 925 Signed Square Blue Topaz Prong Set Ring, Size 7.5This vintage Sterling Silver 925 ring features a square Blue Topaz stone set in a prong setting. The ring is signed by the maker and has a metal purity of 925 Sterling Silver. With a size of 7.5, this stylish piece exudes a vintage charm.