Document and Entity Information - shares
6 Months Ended
Jan. 31, 2017
Mar. 10, 2017
Document and Entity Information [Abstract]    
Entity Registrant Name DIAMANTE MINERALS, INC.  
Entity Central Index Key 0001556801  
Trading Symbol dimn  
Current Fiscal Year End Date --07-31  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   52,042,286
Document Type 10-Q  
Document Period End Date Jan. 31, 2017  
Amendment Flag false  
Document Fiscal Year Focus 2017  
Document Fiscal Period Focus Q2