Presidium Instruments Pte Ltd, incorporated in 1979, is a worldwide leader in the development and manufacturing of gemological instruments for the diamond & gemstones industry. Presidium's range of products includes diamond/moissanite identification instruments, colored gemstone instruments, gemstone measurement gauges, jewelry surface/ring engravers and portable carat scales.

We pride ourselves on providing the best qualitied products and services in the jewellery industries over the last 29 years.