All Rembrandt Jordan's works are of the highest quality. Excellent service and correct warranty are always guaranteed.

A 'Certificate of Authenticity' can be delivered by request. Every jewel containing a cut diamond (of at least 0.30ct) comes with a 'Gemological Certificate' by the HRD, GIA or IGI.

All used diamonds and gemstones have durable origins and are conflict free. They meet all UN standards and are certified by the KPCS (Kimberly Process Certicifation Scheme), which strives against conflict diamonds.