Surat, August 20 (ANI): As Raksha Bandhan' draws near, the demand for unique diamond Rakhis made out of real diamonds has shot up in Surat. Considering the importance of the festival and the demand for diamond Rakhis, many jewellers are making varieties of diamond Rakhis to satiate the fancies and tastes of the prospective buyers. Customers also seemed very excited about the new design of rakhis.