Jamie Haller - The Luques Square Signet Ring in Red AgateIntroducing the Lucques Square Signet Ring in Red Agate. Inspired by vintage men's signet rings, the square cut cabochon stone is semi precious. The natural stone is custom hand cut and secured in a bezel setting. The ring has been designed to feel timeworn, with soft edges, something you have worn forever. Red Agate is a semi precious gemstone that offers the energetics of passion, inspiration and emotional healing. A Red Agate ring offers protection