IGI-Zertifikat Logo

IGI certificate

All MANUFAKTURDIAMANTEN® with a single carat weight of 0.30 ct or more receive an IGI certificate according to the international quality criteria for diamonds (6C's), which you will receive together with your order.

Responsible Production

We guarantee responsible jewelry manufacturing. All our jewelry is made from 18K recycled gold, and the material procurement and production guarantee compliance with ethical standards.

CarbonNeutral®-Zertifikat Logo

CarbonNeutral® certified

Our MANUFAKTURDIAMANTEN® are verifiably sustainably produced laboratory diamonds. You can find detailed information on the sustainability of our diamonds and our partner, Diamond Foundry Inc., here .

Made-in-Germany Logo

German quality standard

Your piece of jewelry will be manufactured for you under the highest German quality standards and excellent craftsmanship in the manufactory in Pforzheim "Made in Germany".

engagement ring consultation

We will be happy to advise you so that your proposal becomes one of the most beautiful moments of your life.

Individual engraving

On request, we can create a personal engraving on your ring rail or the MANUFAKTURDIAMANT®.