Platinum brooch with a transition cut diamond of estimated weight 0.37ct in a floating bezel to the centre a row of onyx either side to a pierced surround with diamonds and an onyx border all around fastening with an 18ct white gold hinged pin and trombone clasp.
Total Estimated Diamond Weight: 2.65ct
Colour H-I Clarity VS-SI
Weight: 11.93grams
Age: C1920