A lovely vintage 9ct octagonal starburst diamond signet ring in pristine vintage condition. A good-sized diamond sits in top corner with sunburst rays radiating from the top right hand corner. The octagon measures 10mm x 9mm. Weighs 4.39g.  Size R.5 US 9. Fully hallmarked for 9ct gold. Stamped 375. Maker's mark TB. Assayed in Birmingham. Circa 1960.