Certificate under Regulation 74(5) of SEBI (DP) Regulation 2018, for Quarter ended September 2026 enclosed herewith.

14th October 2026 Listing Department, BSE Limited P.J. Towers, Fort, Mumbai 400001. Scrip Code : 531137 Scrip Id : GEMSI Subject: Certi(cid:976)icate as per Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended on 30th September, 2026. Dear Sir(s)/ Madam(s), In compliance with the Regulation 74(5) of SEBI (Depositories and Participants) Regulation 2018, please (cid:976)ind enclosed copy of the certi(cid:976)icate received from M/s. MUFG Intime India Private Limited, the Registrar and Share Transfer Agent of the Company for the quarter ended 30th September, 2026. This is for your Information and Records. Thanking You, For Gemstone Investments Limited Sudhakar Gandhi Managing Director DIN: 09210342 Encl: As above 1. National Securities Depository Limited 4th Floor, ‘A’ Wing, Trade World, Kamala Mills Compound, Senapati Bapat Marg, Lower Parel, Mumbai – 400013. 2. Central Depository Services (India) Limited Marathon Futurex, A-Wing, 25th (cid:976)loor, N.M. Joshi Marg, Lower Parel (East), Mumbai – 400013. MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com Date : 03-10-2026 The Compliance Officer/ Company Secretary GEMSTONE INVESTMENTS LTD UNIT NO. 1212 12TH FLOOR OF KOSHA KOMMERCIAL KOMPLEX SITUATED AT PODAR ROAD MALAD (EAST) MUMBAI PINCODE : 400099 Sub : Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th September 2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President-Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services