Masonic Rings – Gold Plated “Vermeil” Sterling Silver Simulated Sapphire 3rd degree Masonic Blue Lodge Ring Solid back Masonic Ring features many classic Mason symbols around the stone with the square and compass Masonic Symbol at the center. Masonic ring has plum and trowel symbols on the sides. Lovely black enamel contains many Masonic symbols around the center. Each Silver Masonic Ring is plated with 23kt gold.