![IGI-Zertifikat Logo](http://diavon.de/cdn/shop/files/IGI-Zertifikat_Logo_{width}x.png?v=1704803792)
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.
![](http://diavon.de/cdn/shop/files/Produktion_{width}x.png?v=1716882565)
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](http://diavon.de/cdn/shop/files/TCNC_Logo_Roundel_COM_RGB_480x480_jpg_be59db82-fc6c-4679-9497-b0fe6687390f_{width}x.webp?v=1682424913)
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](http://diavon.de/cdn/shop/files/Made-in-Germany_Logo_{width}x.png?v=1704803781)
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".