Platinum brooch in a three dimensional bow design with open lattice work through the cente accented with a row of mill grain edged bezel set old European cut diamonds to either edge the brooch is grain set with old cut diamonds and inside those are rows of channel set faceted black onyx the onyx and diamonds criss crossing at the centre a filigree fringe to either end of the bow is set with diamonds in half moon settings the brooch fastening to the back with a hinged pin and roller catch.
Total Estimated Diamond Weight: 1.07ct
Colour G-J Clarity SI-P1
Weight: 10.27grams
Age: C1920