Fabulous old Trifari, technically Crown Trifari, crown pin or brooch. It features rhinestones, emerald green and sapphire blue cabochon stones reminiscent of the jelly stones, small faux sapphires an rubies, just beautiful, topped with a tiny faux emerald. On the back there are several markings, first as you look at the back of the croswn, in the open "head" area on the upper part there is the Trifari with a crown over, it is clearly visible in person, hard to photograph as there is a little wear from age on this are, then look at the lower part of the back in the same photos and you will see Des. Pat No 137542. certainly enough markings that should satisfy any questions as to the authenticity of this item. This crown pin measures 1 & 1/2" across and 1 & 3/8" tall and is in good condition. Just beautiful.