This,stunning, vintage 1930's-1950's Fred A. Block molded glass costume pin features an emerald shaped orange glass stone set in silver surrounded by green and yellow glass. The pin is signed by the brand and has a prong setting style, making it a unique and collectible piece of jewelry. Handmade with a 925 metal purity, this retro-era brooch exudes a sense of artistry and nostalgia, perfect for adding a touch of vintage charm to any outfit.Measuring 65mm by 60 mm in circumference. The weight is 32.59 Pennyweights.  I have not cleaned this piece.  Being sold in the condition bought and I will supply a polishing cloth.