For over three generatons the Marlow family has been trading in Birmingham historic Treasure Quarter and are one of the UKs salient diamond specialists. Using one certificated diamonds from the worlds substantial independent laboratories, Marlows Diamonds source and avail some of the most prestigious diamonds from across the globe.


Our in-house gemmologists and diamond graders compare diamonds from environing the macrocosm to guard the accomplished balance for our certificated stones - however what is a certified diamond:

A diamond that has been certificated by an independent laboratory is your warrantly of the feature and characteristics of the stone. You be informed an certified announcement on the karat weight of the diamond, the colour, the lucidity and the intersect of your diamonds (plus alot else information). A pleasant comparison is prize the log notebook you assume when you shop for a vehivle - likewise a certificated diamond has its own authentication certificate.

When buying certificated diamonds, the report should come from a reputable, internally recognised laboratory such as the GIA (Gemmological School of America), or IGI (International Gemmological Institute). These organisations are completetly independent, as they are not involved in buying, selling or value of gems.