2ct Diamond Polki RingThis unique ring is hand crafted with 925 sterling silver, plated with platinum and studded with high quality natural Polki diamonds. Polki diamonds are one of the oldest forms of natural uncut unpolished slice diamonds, originating in India, that are naturally mined from Earth and are kept untreated, with no use of chemicals. This gives the stones a rustic look but also keeps the shine and luster of the diamonds intact. Natural Polki Slice Diamonds