NEW! BOOK HARDNESS 10

We ship worldwide from Belgium within 1–2 business days using trusted carriers including FedEx, TNT Express and DPD.

You can expect your parcel within 2 to 8 business days from when it leaves our warehouse.

Shipping costs are calculated at checkout based on your destination and parcel weight. Tracking is provided where available.

International orders may be subject to local customs duties or taxes.

More than 1300 pages full colour.

The extra 1000 pages cover topics such as the discovery and polishing of new major stones such as the Oppenheimer blue. 

The new production areas, such as Canada obviously, but also some lesser known areas like Finland, Norway or Sweden, countries where may lie the promise of the future for the industry.