v3.26.1
Cover - shares
9 Months Ended
Mar. 31, 2026
May 08, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Mar. 31, 2026  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --06-30  
Entity File Number 001-38195  
Entity Registrant Name GRANITESHARES GOLD TRUST  
Entity Central Index Key 0001690437  
Entity Tax Identification Number 82-6393903  
Entity Incorporation, State or Country Code NY  
Entity Address, Address Line One c/o GraniteShares Inc  
Entity Address, Address Line Two 250 Broadway  
Entity Address, Address Line Three 24th floor  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10007  
City Area Code (646)  
Local Phone Number 876-5096  
Title of 12(b) Security Shares  
Trading Symbol BAR  
Security Exchange Name NYSEArca  
Entity Current Reporting Status No  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   34,200,000