Consistent assortments
stone by stone

Diamex Manufacturing has a reputation of maintaining accuracy in their assortment.

It is extremely important that the client can always count on consistency in our grading.

Diamex Manufacturing Consistency of quality ensures satisfaction.

Maintaining accuracy
Diamex has developed a grading system for smaller goods which has been used for many years. Therefore clients can order parcels just by quoting colour and quality and be sure to receive the same assortment each time.

Bigger stones come with certificate, either HRD or GIA