Weighs approx 3 grams and is 46mm wide. Topaz is a good size approx 9mm square. Stamped clearly to the rear 9CT. The surface of the Topaz exhibits some wear.
Weighs approx 3.5 grams & measures 50mm wide. Diamond tested with a Diamond tester. More than likely Australian in origin. Stamped to the rear 9CT W&Ss Very nice condition.