|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||2 days ago||66.2||$44.24||You save $21.96|
|Amazon US||4 days ago||65||$44.24||You save $20.76|
Peter G. Read is a well known writer and lecturer on gems and gem test equipment. He also developed the world's first gem identification computer programme, GEMDATA.