General Updates

September 8, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G Dalal Street, Fort, Bandra Kurla Complex Mumbai - 400 001 Bandra (East), Mumbai - 400 051 BSE Scrip Code: 544311 NSE Symbol: IGIL Sub: Intimation under Regulation 30 read with Schedule III of Securities and Exchange Board of India (Listing Obligation and Disclosures Requirements) Regulations, 2015 (“Listing Regulations”) Dear Sir/Madam, This is in furtherance to our intimation dated August 31, 2026, informing about the consolidation of control over International Gemological Institute (Botswana) Proprietary Limited (“IGI Botswana”), a diamond grading and certification laboratory in Botswana by International Gemological Institute FZCO (“IGI Dubai”), a step-down subsidiary of the Company. Further to the above, we wish to inform you that the aforesaid transaction has been completed on September 7, 2026, pursuant to which IGI Botswana has become a wholly owned subsidiary of IGI Dubai and step-down of the Company. This is for your information and record. Thanking you, Yours faithfully, For International Gemological Institute Limited Nitika Dalmia Company Secretary and Compliance Officer