Document and Entity Information - shares	6 Months Ended
	Jan. 31, 2018	Mar. 02, 2018
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, 2018
Amendment Flag	false
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	Q2