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International Gemmological Institute (India) Limited (IGIL)

Large Cap

Services stocks · Large cap · NSE

International Gemmological Institute (India) Limited (IGIL) provides diamond, gemstone, and jewelry certification services. It operates in both natural diamond (ND) and lab-grown diamond (LGD) segments, with a significant presence in India and international markets. The company focuses on transparency, traceability, and certification intensity across the diamond value chain.

₹353.2
+32.10 · +10.00%
Market cap ₹13,877 Cr
IndicesNifty 500
Data qualityFresh enough for analysisQuote updated 22 Oct, 05:50 pm IST
Details
Quote22 Oct, 05:50 pm IST
Base fundamentals15 Oct 2026 · screener
Official result overlay30 Sept 2026 · nse-xbrl
Latest result21 Oct, 04:17 pm IST
Score22 Oct, 04:30 am IST · v4.3-runtime-valuation
Tags02 May 2026
Coverage14/14 · 100%
Valuation2026-07-20 · Rf 6.8% · Services P/E 17.7 (n=143)
Technical timing lens

Trend score and candlestick chart

61Bullish

SMA20 -1.7% / mo · MACD +

Stock trend: 61
Sector RS: —
Services FPI tailwindNot confirmed

Latest mapped FPI equity flow was not positive. View sector evidence

Technical chart

IGILD candles · FIT view-1.1%
Latest close ₹353.20 on 2026-10-22
Bar
+4.2%
RSI
68
MACD hist
3.53
52W pos
65%
Visible chart range
Candle interval
2026-10-22O ₹339.00H ₹353.20L ₹333.70C ₹353.20Vol 75.8L sh
₹299.89₹323.05₹346.20₹369.36₹392.5152H₹353.202026-032026-062026-09VolRSIMACD2026-042026-062026-082026-092026-11
Up bar
Down bar
EMA 20
EMA 50
Volume + 20D avg
Result date
RSI(14)
MACD / signal
Market context

Relative performance and chart statistics

Adjusted completed-session prices, rebased to 100

IGILNifty 500
-14%-7%-0%+6%22 Jul3 Sept22 Oct22 Oct 2026IGIL +1.4%Nifty 500 -6.2%
IGIL
+1.4%
Nifty 500
-6.2%
Vs Nifty 500
+7.6 pp
Chart stats
22 Oct 2026
From 52W high
-9.0%
₹388.3
52W range position
65%
₹287 - ₹388.3
ATR (14)
3.2%
₹11.4
Volume vs 20D
14.65x
Latest completed session
Avg traded value
₹28.3 Cr
20-session average
20D price channel
₹304.1 - ₹353.2
43.2% annualized volatility

No exact NSE sector index is mapped for this company. Nifty 500 remains the broad-market comparison.

Research snapshot

What the evidence says now

Investable fundamentals, management evidence is still limited to a financial-only Trust Lite signal, price trend is neutral, and recent execution is consistent.

Suggested next step
Research, do not rush
The evidence is not strongly aligned. Compare peers and wait for a cleaner setup.
U-Score
Legacy · UNDERVALUED
68

Fundamental lens: valuation, quality, growth, balance sheet, and cash flow.

Latest result
Excellent
100

Revenue +30.9% · PAT +43.0% YoY

Technical
Bullish
61

Price trend and sector-relative-strength timing.

Valuation
Legacy model
+13.6%

Legacy margin-of-safety estimate; the revised evidence label remains in shadow validation.

Trust
Limited evidence
84

Financial-only signal; management claim evidence is not sufficient yet.

Financials

Fundamentals, quarterly history, margins, returns and balance-sheet evidence

Latest result

Quarter ended 30 Sept 2026

Excellent · 100/100

Rev +31% YoY · PAT +43% YoY · margin expansion · +7% QoQ · operating leverage

Filed 21 Oct 2026
Open results browser →
MetricThis quarterYoYQoQ
Revenue₹398 Cr+30.9%+7.3%
EBITDA₹244.5 Cr+38.9%+9.3%
Operating margin61.4%+343 bps+108 bps
PAT₹185.8 Cr+43.0%+12.1%
PAT margin46.7%+393 bps+199 bps

NDF means not disclosed in the current structured filing feed. It is intentionally not treated as zero.

Fundamentals

Valuation

P/E
20.84
P/B
9.19
EV/EBITDA
15.73
Market Cap
13876.66Cr

Profitability

ROE
55.80%
ROCE
69.20%
ROA
32.92%
Dividend Y
0.81%

Growth (CAGR)

Revenue 5Y
29.08%
EPS 5Y
26.00%
Revenue 3Y
48.00%
EPS 3Y
43.00%

Balance Sheet

Debt/Equity
0.10
Interest Coverage
82.70×
Altman Z
9.56
Book Value
34.40

Cash Flow

FCF Yield
2.23%
FCF Positive Y
3/5
OCF
624.00 Cr
EPS TTM
15.40

Shareholding

Promoter Hold
76.55%
Promoter Pledge
0.00%
Momentum 52W
29%

Financial History

Updated 22/10/2026

Revenue

₹ Cr
Latest: 1,598+51.8% vs prev
01598Dec 2022: 491Dec 2023: 898Dec 2024: 1,053Mar 2026: 1,598Q3 22Q3 23Q3 24FY26

Net Profit

₹ Cr
Latest: 711+66.5% vs prev
0711.0Dec 2022: 242Dec 2023: 331Dec 2024: 427Mar 2026: 711Q3 22Q3 23Q3 24FY26

Return on Equity

%
Latest: 47.8+18.8% vs prev
071.3Dec 2022: 71.3%Dec 2024: 40.2%Mar 2026: 47.8%Q3 22Q3 23Q3 24FY26

Technicals

Trend interpretation, Stage 2, relative strength, volume and indicator evidence

Daily technical trend read

Mixed signals

Signals are conflicting — long-term uptrend intact. RSI 68. Wait for confirmation.

  • Price above SMA200 (long-term uptrend) but mid-term MAs not aligned.
  • SMA20 falling (~1.7% over last month) — short-term momentum negative.
  • RSI(14) at 68 — rising, no extreme reading.
  • MACD above signal, histogram expanding — bullish momentum building.
  • 9% off 52W high · 23% above 52W low.

Mechanical read from the price + indicator series above. Not a recommendation — technical setups can reverse without warning, especially around earnings and macro events.

Nifty 500 leadership

Relative Strength & Trend Stage

72
RS percentile
Stage 1 Base / Transition
1M return
+8.0%
3M return
+1.4%
6M return
+1.6%
1Y return
+4.0%
RS 1D
+18
RS 20D
+37
Sector rank
#2
Industry rank
-
Stage evidence
  • Price is within 3.1% of the 30-week proxy.
  • The 30-week proxy changed -0.3% over 20 sessions.
  • The moving-average structure does not confirm Stage 2 or Stage 4.
50-DMA
price above
200-DMA
price above
Sector
leading
Industry
unranked
Relative-strength line vs Nifty 500 (base 100)
263 observations
22 Oct 2026Value 107.76+10.70%
839097104112Sept 25Feb 26Jun 26Oct 26108
RS vs Nifty 500108

Valuation & peers

U-Score 68 · legacy U-Score band UNDERVALUED · valuation evidence and comparable companies

68U-SCORE
Premium Compounder

Fundamental score breakdown

U band · UNDERVALUED
Valuation4/30
Growth23/25
Quality20/20
Balance Sheet11/15
Cash Flow5/10
Piotroski
8/9 (+5)
Penalties
0
Raw sum
68

Why this score?

Top U-Score contributors and drags from the latest stored fundamentals.

68/100 · legacy band UNDERVALUED

Positive drivers

  • Piotroski is strong at 8/9.
  • Fair-value margin of safety is positive at 13.6%.
  • Quality contributes 20/20 to the score.

Main drags

  • Valuation is weaker at 4/30; verify the latest quarterly trend.
  • Cash flow is weaker at 5/10; verify the latest quarterly trend.
  • Balance sheet is weaker at 11/15; verify the latest quarterly trend.
Sector valuation model

Blended valuation: PE, EV/EBITDA, FCF yield, and balance-sheet checks

For this sector, IndiaPulse uses a blended lens rather than relying on a single valuation ratio.

Blended relative
Primary lens
PE, EV/EBITDA, margin of safety, and FCF yield together.
Secondary checks
ROE/ROCE, growth, cash conversion, leverage, promoter risk.
Main risk check
One cheap metric is not enough if quality or cash flow is weak.
PE
20.8
PB
9.2
EV/EBITDA
15.7
ROE
55.8%
ROCE
69.2%
FCF Yield
2.2%
Debt/Equity
0.1
MoS
+13.6%
Score movement

Stored run vs live recompute

This shows the stored score trend when snapshots exist, and also compares the latest stored nightly score with a live recompute from current fundamentals and price.

Stored run: 22 Oct 2026
v4.3-runtime-valuation
Final score
68
Previous: 68
Legacy U-Score band
UNDERVALUED
Previous: UNDERVALUED
Margin of safety
+13.6%
Previous: +21.5%

Score history

12 stored score snapshots. Latest stored move: +0 points.

22 Oct 2026
v4.3-runtime-valuation
68
68
68
68
68
68
68
68
68
68
68
68

Factor attribution

No pillar movement versus the latest stored run. Historical score trend will appear after snapshot storage is enabled.

Modelled fair value

Graham Number
₹109.18
-223.5% MoS
Growth-justified P/E
26.6
Growth-justified Value
₹408.87
+13.6% MoS
PEG
0.64

Comparable companies

Peers

Business-comparable peers in Services — ranked by industry, sub-sector, theme-tag overlap, market cap, and U-Score similarity. Green cells mark the best available peer metric in this table.

Compare all ↗
Ticker
Name
Why peer
Score
PE
ROE
MoS
Verdict
TSC
SME
TSC India Ltd.
Services
match 43
37
19.8
12.2%
+39%
WATCHLIST
URBANCO
Small
Urban Company Limited
Services
match 30
18
—
-12.0%
—
OVERVALUED
RTNINDIA
Micro
RattanIndia Enterprises Limited
Services
match 30
16
—
-19.6%
—
OVERVALUED
ETERNAL
Large
ETERNAL LIMITED
Services
match 26
25
702.0
0.4%
-1939%
OVERVALUED
SCI
Large
Shipping Corporation Of India Limited
Logistics
match 19
79
8.3
15.0%
+72%
DEEP VALUE

Business, management & trust

Growth engines, risks, management commitments and evidence-backed delivery

Business and thesis

Where growth can come from, and what can break the case

Thesis intactReviewed 2026-07-24T07:15:27.846Z
Management commentary snapshot

Q1 FY27 Consolidated Certification Revenue up 23% YoY to INR 3,598 Mn, driven by LGD segments and AGL consolidation. Volumes grew 17% YoY, while EBITDA rose 29% YoY to INR 2,238 Mn, with margins expanding to 60.4%.

IGIL's Q1 FY27 results show robust YoY growth in certification revenue and profitability, largely fueled by the LGD segment and the AGL acquisition. While QoQ performance saw some seasonal moderation in volumes and margins, the underlying structural tailwinds in LGD and India's role as a manufacturing hub remain strong, supporting the long-term thesis.

Current business mix

Consolidated Certification Revenue by Segment (Q1 FY27)

Latest issuer-disclosed distribution across 5 reported categories.

Businessmix
LGD58.2%
ND14.0%
ND Jewelry14.3%
LGD Jewelry7.8%
Gemstone & other certification5.7%
Growth engines

LGD Jewelry Segment Growth

Certification revenue growth was primarily driven by 44% YoY growth in LGD Jewelry segment (consolidated) and 38% YoY (standalone).

LGD Loose Stones Segment Growth

Certification revenue growth was primarily driven by 25% YoY growth in the LGD loose stones segment (consolidated) and 30% YoY (standalone).

Gemstone & Other Certification

Gemstone & others revenue grew 203% YoY consequent to the AGL acquisition/consolidation (consolidated) and 135% YoY (standalone).

India as Global Hub for LGD

India is emerging as a global manufacturing hub for Lab Grown Diamonds, driven by scale, technology, and cost efficiencies, positioning IGI at the center of volume-led certification growth.

Capacity and execution

LGD Grower Production Capacity

LGD growers are expected to double their production capacity over the next 3 years starting Q1 CY26. Indian LGD growers have increased capacity consistently with strong line of sight for FY26 investments.

IGI's In-factory Grading Setup

IGI is highly entrenched with key lab growers with in-factory grading set up, allowing IGI LGD volumes to grow with increased capacity.

Tailwinds

Structural Tailwinds in Diamonds

The industry is transitioning toward higher transparency, traceability, and certification intensity across LGD and ND, structurally expanding IGI’s addressable market.

LGD Market Inflection

Rapid scale-up in LGD volumes and retail formalization are driving SKU-level certification, structurally benefiting IGI and creating multi-year visibility.

Market Leadership & Operating Leverage

IGI’s dominant market share across loose stones and studded jewelry enables disproportionate capture of incremental industry volumes with minimal incremental cost.

Revenue Mix Protection

Higher exposure to larger-carat, higher-value certifications insulates revenues from small-carat price volatility and commoditization risk.

Headwinds

Seasonal Volume De-growth QoQ

Total certification volumes for Q1 FY27 de-grew by 2% QoQ, owing to seasonal trends witnessed in the Jan – March quarter.

Increased Expenses QoQ

Total expenses increased QoQ on higher headcount, AGL consolidation, commission payouts, and marketing spends, impacting sequential margins.

Management accountability

What management said, and what results must prove

Issuer guidance and extracted claims are tracked against later reported outcomes. Treat these as management statements, not IndiaPulse forecasts.

Nov 2025
Analyst reading lens
Compare BOTH

YoY comparison is crucial for assessing underlying business growth, especially in a potentially seasonal business like gem certification. QoQ comparison highlights sequential momentum, utilization, and the impact of seasonal trends, which management explicitly noted for Q1 FY27.

Sector KPIs management disclosed

Consolidated Certification Volumes

Total certification volumes for Q1 FY27 stood at 3.56 Mn reports, marking a 17% YoY growth, compared to 3.03 Mn reports in Q1 FY26. QoQ, volumes de-grew by 2% from 3.64 Mn reports in Q4 FY26.

Consolidated Certification Revenue

Certification revenues grew by 23% YoY to INR 3,598 Mn during Q1 FY27. AGL consolidation contributed 3% incremental revenue growth. QoQ, certification revenues remained broadly stable at INR 3,598 Mn.

Consolidated Average Realized Price (ARP) per report

ARP per report increased by 5% YoY to INR 1,010 in Q1 FY27 from INR 963 in Q1 FY26, supported by increases in ND & LGD loose stones and AGL consolidation. QoQ, ARP grew 2% from INR 987 in Q4 FY26.

Consolidated EBITDA & Margin

EBITDA for Q1 FY27 stood at INR 2,238 Mn, registering a 29% YoY growth. EBITDA margin was 60.4% (+270 bps YoY). QoQ, EBITDA de-grew by 5% and margin declined to 60.4% from 64.0% in Q4 FY26.

Management forward view

Multi-year Visibility from LGD Inflection

Management believes the rapid scale-up in LGD volumes and retail formalization are driving SKU-level certification, creating multi-year visibility for the company.

India as a Growth Engine

Management views India as emerging as the global hub for LGD manufacturing and jewelry retail expansion, positioning IGI at the center of volume-led certification growth.

Operating Leverage from Scale

Increased volumes and productivity in grading operations are expected to result in higher operating leverage for IGI.

Thesis monitor

Numbers and claims to verify in the next filings

CheckpointCurrent evidenceWhat to verify next
Consolidated Certification Volume Growth17% YoY (Q1 FY27)Sustained double-digit YoY growth, especially in LGD segments, and recovery from seasonal QoQ dips.
Consolidated Average Realized Price (ARP)INR 1,010 (+5% YoY, +2% QoQ)Continued stability or growth in ARP, indicating pricing power and favorable mix shift.
Consolidated EBITDA Margin60.4% (Q1 FY27)Maintenance or further expansion of high EBITDA margins, demonstrating operating leverage and cost control.
LGD Segment Revenue Contribution58.2% (LGD loose stones) and 7.8% (LGD Jewelry) of Q1 FY27 consolidated certification revenueIncreasing share of LGD segments, validating the 'LGD inflection' thesis and its impact on overall revenue mix.

Verification checkpoints are IndiaPulse research interpretation, not investment advice.

Show extracted source claims
revenue outlookdeliveredquantified

The company has visibility that Q4 (Oct-Dec) performance will be reasonably okay, ensuring the full calendar year 15% revenue guidance is met.

Timeframe: Q4 (Oct-Dec) and full calendar yearDirection: In line with guidanceConfidence: For sure

"Yes, Harit. That is for sure."

Outcome check: Revenue YoY averaged 20.9% across 2 later quarter(s).

revenue outlookdeliveredquantified

The company remains committed to delivering a strong full-year performance for CY25, with over 15% revenue growth and 20% EBITDA growth, as per initial guidance.

Timeframe: Full-year CY25Direction: GrowthConfidence: Committed

"committed to delivering a strong full-year performance in line with the guidance, which was over 15% revenue growth and 20% EBITDA growth"

Outcome check: Revenue YoY averaged 20.9% across 2 later quarter(s).

Trust Score
84Limited evidence · low confidenceTrust Lite

Trust asks: does management behaviour match later outcomes? Higher is better, but confidence and evidence depth matter as much as the number.

Limited evidence: Management has 100% delivered/partly-delivered outcomes on 2 checked claims. It ranks around the 97th percentile of the scored universe and 98th percentile within Services. No major sub-score weakness stands out.

This is a financial-behaviour screen, not a claim-tested management reliability verdict.

Computed 22 Oct 2026
management-trust-v1
40 docs text-extracted · 12 concalls text-extracted
Score band
Limited evidence

Financial behaviour is scored, but management claims do not yet have enough outcome checks.

Relative rank
97th percentile

overall median 67 · Services: 98th pctile, median 66 · Large: 90th pctile, median 73

Evidence depth
Financial-only

40 documents have extracted text, but claim history is not strong enough yet.

Claim delivery
100% delivered or partly delivered

2/2 claims checked · No contradicted claim yet

How to read this Trust Score

Limited evidence · low confidence
What it measures
Reliability of management and financial delivery, using financial behaviour only.
Confidence
Treat this as an early read until more concalls and outcomes are matched.
Investor use
Can support position sizing if valuation and trend also agree.

Read Trust alongside U-Score, result consistency, and technical trend. A cheap stock with weak Trust needs a larger margin of safety; a high Trust score does not make an expensive stock attractive by itself.

Forensic breakdown

Read low sub-scores as due-diligence warnings, not automatic sell signals.

Promoter
86
strong · holding, pledge, alignment
Cash flow
65
acceptable · profit to cash conversion
Balance sheet
96
strong · leverage and solvency
Discipline
90
strong · capital discipline
Results
87
strong · quarterly consistency

Trust positives

  • ▸Promoter holding is 76.6%.
  • ▸Promoter pledge is zero.
  • ▸FCF yield is positive at 2.2%.
  • ▸Debt/equity is 0.10.

Trust risks

  • ▸No major Trust Lite risk flags.

Trust Lite uses financial behaviour only. Prefer claim-tested Trust when enough concall claims have later outcomes.

Important announcements & filings

Latest exchange and company disclosures found within the past two years.

12 shown
Investor presentationAug 2026

Aug 2026 · PPT

Source: Bse

Open source ↗
Concall transcriptAug 2026

Aug 2026 · Transcript

Source: Bse

Open source ↗
Announcement

Announcement under Regulation 30 (LODR)-Analyst / Investor Meet - Intimation 13 Aug

Source: Bse

Open source ↗
Announcement

Announcement under Regulation 30 (LODR)-Analyst / Investor Meet - Intimation 6 Aug

Source: Bse

Open source ↗
Investor presentationJul 2026

Jul 2026 · PPT

Source: Bse

Open source ↗
AnnouncementJul 2026

Jul 2026 · Announcement under Regulation 30 (LODR)-Change in Management 14 Jul - Mr. Manu Sharma appointed Chief Operating Officer effective July 14, 2026.

Source: Bse

Open source ↗
AnnouncementJul 2026

Jul 2026 · Announcement under Regulation 30 (LODR)-Analyst / Investor Meet - Intimation 2d - Q1 FY27 earnings conference call scheduled for July 23, 2026 at 5:30 PM IST.

Source: Bse

Open source ↗
AnnouncementJun 2026

Jun 2026 · Announcement under Regulation 30 (LODR)-Monitoring Agency Report 59m - ICRA reports no deviation in IGIL IPO proceeds utilization for quarter ended June 30, 2026.

Source: Bse

Open source ↗
AnnouncementJun 2026

Jun 2026 · Announcement under Regulation 30 (LODR)-Resignation of Company Secretary / Compliance Officer 15 Jun - Hardik Desai resigns as Company Secretary and Compliance Officer, effective June 30, 2026.

Source: Bse

Open source ↗
AnnouncementJun 2026

Jun 2026 · Announcement under Regulation 30 (LODR)-Analyst / Investor Meet - Intimation 26 May - IGIL to meet institutional investors and fund managers in Mumbai on June 1, 2026.

Source: Bse

Open source ↗
Announcement

Announcement under Regulation 30 (LODR)-Analyst / Investor Meet - Intimation 12 Jun

Source: Bse

Open source ↗
Announcement

Announcement under Regulation 30 (LODR)-Analyst / Investor Meet - Intimation 3 Jun

Source: Bse

Open source ↗
Verify on:NSE India ↗
All information is for study purposes only. For investment decisions, consult your financial advisor. See Playbook for methodology.