An early 20th century diamond set plaque brooch millegrain set with a central rose-cut diamond, the pierced scrolling surround set throughout with graduated rose-cut diamonds and old round-cut diamonds, unmarked (Dimensions: Width: 43mm) (Width: 43mm) Condition report: Very good condition All gemstones present and appear secure Principal diamond of good condition Pin fasten well safety clip is a little stiff Gross weight: 14.9g Please note that gemstones and diamonds cannot be accurately graded or measured when mounted in jewellery