Buy Directly from the Source Every diamond is a story in itself, full of history and fascination and love. The source and heritage of Dalumi diamonds are the ingredients of its inspiration. Heritage as knowledge Just as our diamonds can be traced back to their source, Dalumi’s legacy is inspired by family integrity. Beauty is in the eyes of the beholder But in diamonds, there is more than meets the eye Since 1993, Dalumi has been a proud Sightholder of the world’s leading diamond company De Beers, attaining the opportunity to purchase their rough diamonds.