Iljin Diamond일진다이아
081000 · KOSPI · ₩081000 · 일진다이아
- Market cap
- ₩123B
- Enterprise value
- −₩222B
- P/E
- 8.4×
- P/B
- 0.3×
- Dividend yield
- 3.5%
- ROE
- 3.5%
- Net margin
- 7.4%
Trailing 12 months from filed financial statements, as of H1 2026. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.
52-week range−48.9% from the high
₩7,440Today: ₩8,510 – ₩8,820₩16,940
Returns
- 1W−5.6%
- 1M−6.0%
- 3M+4.8%
- 6M−41.5%
- YTD−28.0%
- 1Y−40.6%
- Volume today
- 22,676
- 1.2× the 20-day average
- Traded today
- ₩196M
- Listed shares
- 14,202,975
- EPS (12 months)
- ₩1,028
- Earnings yield 11.9%
Upcoming dates
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Signals
Normal- BuzzNormalBuzz 48 of 100 (50 is a normal day for this stock).
- MomentumWeak-5.6% over the last month; the price is below its 20-day average.
Signals describe activity, not recommendations. Not financial advice.
Iljin Diamond stock overview
Iljin Diamond (일진다이아, KRX: 081000) is listed on KOSPI, in the Chemicals sector. The company manufactures and sells synthetic industrial diamonds developed with KIST, used as core materials in cutting and grinding tools for construction, mining, automotive, shipbuilding, aerospace, IT and semiconductor industries. Its shares closed at ₩8,650 on Oct 27, 2026, up 1.05% on the day, giving it a market value of ₩123B.
Key facts
- Market cap
- ₩123B
- Sector
- Chemicals
- Latest price change
- +1.05%
- As of
- Oct 27, 2026
- Main business
- The company manufactures and sells synthetic industrial diamonds developed with KIST, used as core materials in cutting and grinding tools for construction, mining, automotive, shipbuilding, aerospace, IT and semiconductor industries.
Quick answers about Iljin Diamond
- What does Iljin Diamond do?
- The company manufactures and sells synthetic industrial diamonds developed with KIST, used as core materials in cutting and grinding tools for construction, mining, automotive, shipbuilding, aerospace, IT and semiconductor industries. Its main products are polycrystalline diamond and boron nitride materials, diamond grit, and tungsten carbide (hard metal) products. It operates sales subsidiaries in the United States, Japan, China and Germany, and has production facilities in Chungbuk Eumseong, Korea and Vietnam, selling mainly to export markets.
- What is the market cap of Iljin Diamond?
- The market capitalisation of Iljin Diamond was ₩123B at the close on Oct 27, 2026.
- Who are the largest shareholders of Iljin Diamond?
- According to the latest official filings, the largest reported holders are Iljin Holdings (51.59%, as of Oct 15, 2025); National Pension Service (0.56%, as of Dec 31, 2025); EMERGING MARKETS CORE EQUITY 2 PORTFOLIO (0.16%, as of Jul 31, 2026).
- When is the next earnings report from Iljin Diamond?
- Korean companies rarely announce results dates in advance. Based on when Iljin Diamond filed the same report in past years, its next 3q results is expected around Nov 13, 2026.
- Does the National Pension Service own Iljin Diamond?
- Yes. The National Pension Service held 0.56% of Iljin Diamond shares as of Dec 31, 2025.
Company profile
The company manufactures and sells synthetic industrial diamonds developed with KIST, used as core materials in cutting and grinding tools for construction, mining, automotive, shipbuilding, aerospace, IT and semiconductor industries. Its main products are polycrystalline diamond and boron nitride materials, diamond grit, and tungsten carbide (hard metal) products. It operates sales subsidiaries in the United States, Japan, China and Germany, and has production facilities in Chungbuk Eumseong, Korea and Vietnam, selling mainly to export markets.
Written by AI from the company's latest annual report.
- Korean name
- 일진다이아
- Sector
- Chemicals
- CEO
- 박성진
- Founded
- Dec 2004
- Listed
- Dec 2004
- Listed shares
- 14,202,975
- Fiscal year ends
- Month 12
- Website
- www.iljindiamond.co.kr
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Recent filings
See all- Half-year report (Jun 2026)Aug 12, 2026
- Disclosure of Corporate Governance ReportMay 29, 2026
- Quarterly report (Mar 2026)May 15, 2026
- Corporate value-up planApr 22, 2026
- Change of Representative Director (Representative Executive Officer) (Informational Disclosure)Mar 19, 2026
Titles in Korean until English translations are added.
Also known as: Iljin Diamond / 일진다이아 / 081000 / KRX:081000
Source: KRX statistical information