International Gemological Institute share price
NSE: IGILBSE: 544311Commercial Services & SuppliesSmall Cap
Share price at the NSE close on 28 Oct 2026. Previous close ₹392.55.
28 Oct: open ₹387.00, high ₹402.35, low ₹386.40
- Market capMarket capitalisation. Share price times the number of shares: what the whole company is worth at the day's price. The rank is by average market value over the six months to Jun 2026, among listed companies. Market capitalisation: how it is worked out
- ₹17,219 Cr435th largest listed
- P/EPrice to earnings, trailing. Market cap divided by the profit of the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly) that belongs to the company's own shareholders, after the share of the other owners of its subsidiaries: what investors pay for each rupee of a year's profit. Price to earnings, trailing: how it is worked out
- 25.87
- P/BPrice to book. Market cap divided by the net worth that belongs to the company's own shareholders, its assets less everything it owes and less the other owners' share of its subsidiaries, on its latest balance sheet. Price to book: how it is worked out
- 9.83
- Dividend yieldDividend yield. Dividends paid per share in the twelve months to the day, as a percentage of the day's share price.
- 1.27%
- ROEReturn on equity. Profit over the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly) that belongs to the company's own shareholders, as a percentage of their net worth, the money they have in the business. Net worth is the average of the latest balance sheet and the one a year before it.
- 44.6%
- ROCEReturn on capital employed. Operating profit after depreciation (revenue less operating expenses and depreciation, without other income and one-off items) as a percentage of all the money the business runs on: the whole group's net worth, the other owners of its subsidiaries included, plus borrowings. Lease liabilities are not counted: the results filings do not state them. The profit is over the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly); net worth and borrowings are on the latest balance sheet.
- 48.0%
- Debt to equityDebt to equity. Borrowings divided by the whole group's net worth, the other owners of its subsidiaries included: rupees borrowed for each rupee of equity in the business. Lease liabilities are not counted: the results filings do not state them. From the balance sheet at the end of Sep 2026.
- 0.00
- Volume, NSEVolume. Shares traded on the last trading day; delivery is the part buyers kept rather than sold again the same day. Volume in the glossary
- 12,47,48031.8% delivered
About International Gemological Institute
International Gemological Institute (IGI) is a global provider of independent certification and grading services for diamonds, colour gemstones and jewellery. Its certification reports describe the quality, authenticity and key characteristics of a stone. The company serves more than 7,500 customers worldwide, including diamond growers, wholesalers, jewellery manufacturers, retailers and international jewellery brands.
The business has two parts. The first is a network of laboratories that offers diamond grading, colour gemstone identification, jewellery certification and the screening of laboratory-grown and treated stones. The second is an education business that runs courses in gemology and jewellery design. The laboratories operate in 10 countries, with sites in Antwerp, New York, Mumbai, Surat and Dubai, among other cities. In India it also has laboratories in Jaipur and Lucknow, and in China it has a laboratory in Zhuji, a hub for pearls. The company employs 1,705 people globally.
IGI was founded in 1975 by Marcel Lorie in Antwerp, Belgium. The listed company was incorporated in India in 1999. In January 2026 it acquired American Gemological Laboratories (AGL), a colour gemstone laboratory, through its US subsidiary. AGL keeps its own brand and team. The company is listed on the NSE and BSE.
Blackstone acquired IGI in May 2023. Its promoter is BCP Asia II Topco Pte. Ltd. A promoter is the person or group that set up a company or controls it.
Written from the annual report for the year to Mar 2026, filed 23 Jul 2026 and the investor presentation.
Sources for 21 statements, each with its page
- IGI is a global provider of independent certification and grading services for diamonds, colour gemstones and jewellery. Annual report, page 16
- Certification reports verify quality, authenticity and key characteristics of stones. Annual report, page 16
- The company serves more than 7,500 customers worldwide. Annual report, page 78
- Customers include diamond growers, wholesalers, manufacturers, retailers and international jewellery brands. Annual report, page 78
- Laboratories offer diamond grading, colour gemstone identification, jewellery certification and screening of laboratory-grown and treated stones. Annual report, page 16
- IGI runs an education business offering courses in gemology and jewellery design. Annual report, page 16
- Laboratories operate in 10 countries. Annual report, page 27
- Laboratories are located in Antwerp, New York, Mumbai, Surat and Dubai among others. Annual report, page 78
- The company employs 1,705 people globally. Annual report, page 23
- IGI was founded in 1975 by Marcel Lorie in Antwerp, Belgium. Annual report, page 24
- The listed company was incorporated in India in 1999 (CIN year). Annual report, page 2
- IGI acquired American Gemological Laboratories (AGL) in January 2026. Investor presentation, page 20
- AGL is a colour gemstone laboratory. Annual report, page 78
- AGL keeps its own brand and team. Investor presentation, page 20
- The company is listed on the NSE and BSE. Annual report, page 24
- Blackstone acquired IGI in May 2023. Annual report, page 24
- BCP Asia II Topco Pte. Ltd is the promoter. Annual report, page 132
- Company has a laboratory in Jaipur. Annual report, page 25
- Company has a laboratory in Lucknow. Annual report, page 25
- Company has a laboratory in Zhuji, China, a pearl hub. Annual report, page 25
- AGL was acquired through IGI's US subsidiary. Investor presentation, page 20
Results
Consolidated; ₹ crore.International Gemological Institute quarterly results
- Revenue growth, 12 monthsRevenue growth, 12 months. The last twelve months against the twelve before them. Left empty where the earlier figure was nought or a loss: growth out of a loss has no percentage.
- +24.1%
- Net profit growth, 12 monthsNet profit growth, 12 months. The last twelve months against the twelve before them. Left empty where the earlier figure was nought or a loss: growth out of a loss has no percentage.
- +30.3%
Quarter to Sep 2026, against the quarter before
- RevenueRevenue. The pill is the change in revenue against the quarter before: this period's figure divided by that one's, less one, in per cent.
- ₹398 Crup 7.35%
- Net profitNet profit. The pill is the change in net profit against the quarter before: this period's figure divided by that one's, less one, in per cent. Net profit in the glossary
- ₹186 Crup 12.13%
- Net marginNet margin. Net profit as a percentage of revenue: how much of each rupee of sales is left after every cost, interest and tax. Net margin in the glossary
- 46.7%
Revenue by quarter
Net profit by quarter, a loss in red
| ₹ crore | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 | Sep 2026 |
|---|---|---|---|---|---|---|---|---|
| Revenue | 265 | 305 | 301 | 304 | 320 | 369 | 371 | 398 |
| Net profit | 114 | 141 | 127 | 130 | 135 | 180 | 166 | 186 |
| Net margin | 42.9% | 46.2% | 42.0% | 42.7% | 42.1% | 48.7% | 44.7% | 46.7% |
Year to Dec 2024
- Revenue
- ₹1,053 Cr
- Net profit
- ₹427 Cr
- Net margin
- 40.6%
| ₹ crore | Dec 2024 |
|---|---|
| Revenue | 1,053 |
| Net profit | 427 |
| Net margin | 40.6% |
Business segments
In the year to Dec 2024 the company reports one business segment which carries all its revenue.
Valuation
Today, against the company's own history.International Gemological Institute PE ratio and valuation
At or below today's level on 30% of 242 trading days over the last year.
At or below today's level on 23% of 247 trading days over the last year.
At or below today's level on 3% of 247 trading days over the last year.
Mutual fund holdings
62 funds disclosed a holding for Sep 2026. What they did in Sep 2026, against each fund's month before. 41 of the 44 funds that added or cut are index funds, ETFs or arbitrage funds: an index fund or ETF holds what its index holds, and an arbitrage fund holds the share against a sale of its future.All 62 funds holding International Gemological Institute
- AddedAdded. Funds that held more shares than at the end of the month before.
- 13
- CutCut. Funds that held fewer shares than at the end of the month before.
- 31
- Held unchangedHeld unchanged. Funds that held the same number of shares as at the end of the month before.
- 18
| Fund | |||
|---|---|---|---|
 ICICI Prudential Flexi Cap FundICICI Prudential Mutual Fund | 33,69,224 | 0.42% | ₹106.4 Cr |
 Abakkus Flexi Cap FundAbakkus Mutual Fund | 25,34,466 | 1.02% | ₹80.1 Cr |
 Mirae Asset Great Consumer FundMirae Asset Mutual Fund | 14,56,320 | 1.03% | ₹46.0 Cr |
| ICICI Prudential Bharat Consumption FundICICI Prudential Mutual Fund | 13,26,552 | 1.37% | ₹41.9 Cr |
| Abakkus Small Cap FundAbakkus Mutual Fund | 10,92,782 | 1.06% | ₹34.5 Cr |
| ICICI Prudential Aggressive Hybrid FundICICI Prudential Mutual Fund | 8,63,870 | 0.05% | ₹27.3 Cr |
 Motilal Oswal Consumption FundMotilal Oswal Mutual Fund | 8,25,644 | 2.25% | ₹26.1 Cr |
| ICICI Prudential ELSS - Tax Saver FundICICI Prudential Mutual Fund | 7,39,982 | 0.17% | ₹23.4 Cr |
 WhiteOak Capital Flexi Cap FundWhiteOak Capital Mutual Fund | 6,32,811 | 0.21% | ₹20.0 Cr |
 Old Bridge Flexi Cap FundOld Bridge Mutual Fund | 5,55,000 | 3.89% | ₹17.5 Cr |
International Gemological Institute competitors and peers
Diversified Commercial Services, 135 listed companies, priced on 28 Oct 2026. The table lists the 8 companies closest to International Gemological Institute in market cap.Services companies
Where the company sits among the companies nearest its size
| Company | ||||||||
|---|---|---|---|---|---|---|---|---|
 WeWork India ManagementWEWORK | 8,906 | 90.68 | 26.16 | – | – | 36.3% | 92.3% | 0.00% |
 IndiabullsIBULLSLTD | 7,435 | 17.74 | 2.41 | +1,101.9% | – | 13.6% | 10.7% | 0.00% |
 NescoNESCO | 7,082 | 17.58 | 2.25 | – | – | 13.5% | 13.5% | 0.70% |
 NirlonNIRLON | 5,699 | 15.97 | 12.16 | +5.0% | +57.4% | 86.5% | 28.9% | 4.74% |
| RentomojoRENTOMOJO | 5,667 | – | – | – | – | – | – | 0.00% |
 Smartworks Coworking SpacesSMARTWORKS | 5,391 | 193.43 | 10.16 | – | – | 5.3% | 48.7% | 0.00% |
 LEAP IndiaLEAPIND | 5,371 | – | 3.55 | – | – | – | – | 0.00% |
 Quess CorpQUESS | 4,863 | 19.25 | 4.17 | −12.1% | – | 22.4% | 24.5% | 3.38% |
Dividends
Per share, by the year it was paid for, and the latest payments.International Gemological Institute dividend history
Dividend per share, ₹, restated for later splits and bonuses
Dividend per share. The dividends declared for the year, each restated to today's share count by the splits and bonuses after its own ex-date, added up. Dividend per share in the glossary| Ex-date | Type | Per share |
|---|---|---|
| 24 Aug 2026 | Interim | ₹2.55 |
| 17 Feb 2026 | Interim | ₹2.50 |
| 14 Aug 2025 | Interim | ₹2.50 |
| 28 Feb 2025 | Interim | ₹2.44 |
Latest announcements
Routine notices left out.International Gemological Institute announcements
Oct 2026
21 Oct · Business
21 Oct · Results
16 Oct · General Updates
15 Oct · Analysts
12 Oct · Board meeting
International Gemological Institute annual report, year to Mar 2026
International Gemological Institute share price by year
Each calendar year to 2025.International Gemological Institute share price history
| Year | Close at year end | Change | Highest close | Lowest close |
|---|---|---|---|---|
| 2025 | 335.00 | −39.5% | 620.40 | 295.45 |
| 2024 | 553.90 | – | 586.60 | 471.15 |
Recent sessions
The 9 trading days to 27 Oct 2026, as traded on NSE; the latest is at the top of the page.
| Date | Open | High | Low | Close | Average price | Volume | Delivery |
|---|---|---|---|---|---|---|---|
| 27 Oct 2026 | 379.00 | 419.00 | 372.60 | 392.55 | 401.44 | 71,50,424 | 35.0% |
| 26 Oct 2026 | 378.00 | 391.50 | 368.40 | 385.30 | 379.48 | 40,80,375 | 35.4% |
| 23 Oct 2026 | 357.00 | 388.50 | 350.20 | 381.15 | 368.34 | 2,06,08,368 | 20.6% |
| 22 Oct 2026 | 339.00 | 353.20 | 333.70 | 353.20 | 350.67 | 75,82,399 | 46.7% |
| 21 Oct 2026 | 327.00 | 330.95 | 316.65 | 321.10 | 322.92 | 9,31,661 | 52.2% |
| 19 Oct 2026 | 326.80 | 328.20 | 319.05 | 321.95 | 322.46 | 6,09,258 | 59.3% |
| 16 Oct 2026 | 323.35 | 328.40 | 318.75 | 326.70 | 323.22 | 4,50,807 | 62.1% |
| 15 Oct 2026 | 315.90 | 324.00 | 315.15 | 321.80 | 319.94 | 7,10,322 | 57.4% |
| 14 Oct 2026 | 317.40 | 319.80 | 313.75 | 315.90 | 315.88 | 4,17,864 | 58.1% |
Company details
- NSE symbol
- IGIL
- BSE code
- 544311
- ISIN
- INE0Q9301021
- Industry
- Commercial Services & Supplies
- Website
- www.igi.org
- CIN
- L46591MH1999PLC118476
- Corporate identity number, the registrar of companies' code for it
- Incorporated
- 1999
- Registered office
- 702, The Capital, 7th Floor, Bandra Kurla Complex, Bandra (E), Mumbai 400051, Maharashtra
- Share registrar
- KFin Technologies Ltd
- Keeps the register of shareholders and handles transfers and dividend payments