All the jewels of the on-line catalogue are made of 18 carats gold ( 18 kt or 750/1000 ). The diamonds set on the jewels are VVS - VS clarity and G colour. Any other diamond quality will be punctually specified.

Each jewel is accompanied by an invoice and a certificate of authenticity.

Prior to every delivery, each jewel is submitted to a meticulous quality control. However, in the eventuality of a manufacture default, Diamoro guarantees the jewel during one year as from the date of purchase.

An estimation can be requested on line for any repairs due to inappropriate use or due to normal wearing effect of the jewel.