Your guarantees - DIAM and Co

Your purchase guarantees on diam-and-co.com

Quality guarantee

We manufacture carefully our jewels and closely choose the diamonds and gemstones in which they are set. The manufacture in our high technological atelier enables us to comply with the requirements of prestigious jewellers and create high-quality jewels. An authenticity certificate, providing details on the jewel specifications, it delivered with each item. French legislation imposes a two-year warranty period against any manufacturing defect. Because we are convinced of the high-quality level of our products, we have chosen to extend this warranty period up to five years. Our jewels therefore benefit from a 5-year warranty period against any manufacturing defect. .

Best price guarantee

By purchasing to Diam-and-Co you are close to the jewel manufacturer. There is no intermediary, you are dealing with the manufacturer in direct. Our prices are currently the best prices on French market and we really encourage you to compare. (COMPARE)

If you find the same product with lower price, we refund the difference.

Fast delivery and free shipping

All the jewels featured on our website are in stock and immediately available. The orders are shipped via tracked mail within 24 hours following the reception of the order (48-hour transit time).

Refund guarantee

From the date of receipt of our jewel, you have a 14 day-period to decide. In case you are not satisfied by your purchase, you can return it, we will organize the exchange of the product or the refund without conditions.



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