Vintage Large Grape Japanese Saltwater Akoya Cultured Pearl Engraved Brooch- Sterling SilverThis is a lovely quality highly detailed Japanese akoya saltwater cultured pearl grape leaf brooch. The pearls are 5. 75 7. 00mm. They have great luster with rosy pink overtones. They are round to semi baroque shape. It is made of solid sterling silver and is quite large. Highly detailed engraved leaves with milgrain accents. Stamped "SILVER". It measures 2 1 8 inches long. Comes in the original blue velvet box. From Japan 1950's 1960's. All pearls