v3.25.2
Document and Entity Information - shares
3 Months Ended
Sep. 30, 2024
Jul. 30, 2025
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2024  
Current Fiscal Year End Date --06-30  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q1  
Document Transition Report false  
Entity File Number 000-23329  
Entity Registrant Name Charles & Colvard, Ltd.  
Entity Central Index Key 0001015155  
Entity Incorporation, State or Country Code NC  
Entity Tax Identification Number 56-1928817  
Entity Address, Address Line One 170 Southport Drive  
Entity Address, City or Town Morrisville  
Entity Address, State or Province NC  
Entity Address, Postal Zip Code 27560  
City Area Code 919  
Local Phone Number 468-0399  
Title of 12(b) Security Common Stock, no par value per share  
Trading Symbol CTHR  
Entity Current Reporting Status No  
Entity Interactive Data Current No  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   3,118,273