If you are buying diamonds, gemstones or jewellery you may have experienced concerns about the value and origin of your investment. Perhaps you are seeking additional knowledge and guidance in purchasing an engagement ring, loose gems or diamonds. At IGL we know that purchasing a diamond can be a lifetime investment. If you want the very best assurance and the most current diamond grading technology in Australia to certify your diamonds you can trust IGL. Our years of experience, qualification and tuition under master gemmologists are available for your advice.