Exclusive Polki Diamond Jewellry offerings from sulthan . Jadua Polki jewellery is made of unfinished naturaldiamonds. Polki is essentially an uncut diamond that is mined from the earth in a natural way without any enhancement or lab creation. Jadau Polki Diamond Jewellery is an intricate workmanship since the grandiose courts of the Mughal Era. The centuries old legacy is carried forward in contemporary polki jewellery designs and has become a new trousseau archetype, treated as the most accomplished fusion of artisanship and design.