Exquisite Edwardian Platinum Top 18k Gold Fine Old Cut Diamond Filigree Brooch Description: Exceptional quality, set with approx. 0.75ctw of natural old cut diamonds. The filigree gallery work is masterfully executed & truly exquisite. Our auction estimate on this piece is 1000-1500. CNX 1083 3926Hallmarks:Not marked (tested)Approx Dimensions or Size:Measures 2-1/4 inch X 7/8 inch Weight of item:8.8 grams Condition:All stones intact. No cracks or breaks, setting shows minimal wear overall. Pin bar, hinge & catch works properly. Ready to wear. Shipping:Shipping is not included and will vary according to the items weight, dimensions, and price. This item is estimated to ship in an 13 X 16 X 4in box weighing 12oz.