Gold$2,045.30+0.52%
Silver$23.84-0.18%
Copper$3.85+1.23%
Platinum$912.40-0.33%
Iron Ore$118.50+2.14%
Nickel$16,892-0.89%
GOLDPEAPROJECT ECONOMICS

Tuvatu Gold Project PEA: $122M NPV, 50.9% IRR

ByMining Stocks Research
Sep 9, 2026
Source:Lion One Metals Limited
Lion One Metals Limited logo
Related Company
Lion One Metals Limited
$LIO.V
View Company →

Lion One Metals Limited's Tuvatu Gold Project in Republic of Fiji has a Preliminary Economic Assessment (PEA) outlining an after-tax NPV of $122M, an after-tax IRR of 50.9%, and initial capital of $67M. The mine plan runs 5 years at about 330 kt processed per year.

Lion One Metals Limited's Tuvatu Gold Project has reported Preliminary Economic Assessment (PEA) results for the gold project in Republic of Fiji. The study headlines an after-tax net present value of $122M at a 5% discount rate. It reflects Lion One Metals Limited's (LIO.V) latest disclosed economics for the asset.

Economics. The after-tax NPV is $122M using a 5% discount rate. After-tax IRR is 50.9%. Initial capital expenditure is estimated at $67M, with life-of-mine sustaining capital of $25M. The study models a payback period of 1.7 years. Economics are based on Gold price of USD$1,400/oz.

Production and mine plan. The project envisions an underground operation. Life of mine is 5 years. Average annual production is approximately 330 kt processed. Average head grade is 8.57 g/t Au.

These figures are extracted from Lion One Metals Limited's technical disclosures and reflect the most recent PEA on file. Compare this project against other developers and producers in our project economics database, and always verify the numbers against the original technical report before making any investment decision.

Reserves & Resources

Mineral Resources (M&I&I)
CategoryTonnageGradeContained
Indicated1,007,000 t8.48 g/t Au274,600 oz Au
Inferred1,325,000 t9.0 g/t Au384,000 oz Au
Mining Stocks Research

Our Analysis

IRR after-tax
50.9%

higher than 68% of 109 projects we track

NPV after-tax
$122M

higher than 15% of 144 projects we track

Initial capex
$67M

55% of NPV

costlier than 25% of 143 projects we track

Payback
1.7yrs

slower than 34% of 88 projects we track

Mine life
5yrs
Discount rate
5%
Study price assumption
Gold price of USD$1,400/oz
Spot gold today
$4,444.40/oz

The funding question is stark: this build costs roughly 1.2x the company's entire US$54M market cap, and the after-tax NPV of US$122M sits at about 2.2x that same equity value. A micro-cap with just two tracked projects cannot quietly finance a US$67M initial capex bill. Realistically, the cheque gets written through substantial dilution, a strategic investor taking a large stake, or a streaming/offtake arrangement that carves into the headline economics. Existing holders should assume their ownership is the currency funding this build, and the 50.9% after-tax IRR is the return on their patience, not a shield from that dilution.

The economics themselves are a supporting act, and they are genuinely strong on an absolute basis. The IRR ranks above 68% of tracked gold peers, payback is a fast 1.7 years, and capital intensity is moderate at 55% of NPV, lower than 75% of the 143 projects we track. But two caveats temper the enthusiasm. First, this is a PEA, a scoping-level study with a capital estimate that carries a wide error band; the US$67M figure is a planning number, not a commitment. Second, the study assumes gold at US$1,400/oz while spot sits at US$4,444.40/oz, so the returns are not pricing in today's metal price, they are pricing in a conservative floor. The 5% discount rate used to derive the NPV is a reporting convention that flatters the figure, not an investment hurdle.

The mine life is the quiet tension here: five years is short, which means the asset is a high-margin sprint, not a durable multi-decade reserve. That short life raises the stakes on execution speed and on the financing structure, since the payback window is tight. The jurisdiction, Fiji, is a developing-market mining environment that adds permitting and operational risk beyond what a Canadian or Australian project would carry. The deciding question is not whether the IRR clears a hurdle, it clearly does, but whether the company can fund the build without surrendering so much equity that the 50.9% return accrues mostly to new shareholders rather than the ones holding today.

Our take, benchmarked against the project economics in the Mining Stocks database. Figures are estimates drawn from company technical reports — not investment advice; always verify against the source filing.

View the source filing from
Lion One Metals Limited
View Source Filing (PDF) →
◆ ◆ ◆