Are diamonds an investor’s best friend?

Should value and growth investors be targeting mid-cap diamond miners? Roland Head takes a closer look.

| More on:

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

After a tough year for diamond producers, are things looking up? Shares of FTSE 250 miner Petra Diamonds (LSE: PDL) rose by more than 5% this morning, after the group announced a 30% rise in first-quarter production.

South Africa-based Petra and its small-cap peer Gem Diamonds (LSE: GMD) are working hard to take market share from sector heavyweight, De Beers. Both stocks look very affordable based on forecast earnings.

With the diamond market seeming to stabilise, is now the right time to buy into this sector?

A confident outlook?

Diamond production rose by 30% to 1,097,523 carats at Petra Diamonds during the three months to 30 September. The group received revenue of $94.7m during the period from the sale of 745,447 carats. Petra didn’t hold a diamond tender during the same period last year, so there’s no comparative figure.

Expansion programmes in the firm’s Cullinan and Finsch mines remain on track, and are starting to deliver results. Based on today’s figures, the group appears well positioned to hit broker forecasts for full-year sales of $576m.

Petra shares have risen by 64% over the last 12 months as diamond prices have recovered after production cuts by De Beers helped bring the market back into balance. Petra shares look decent value to me, on a forecast P/E of 10 and a prospective yield of 1.5%.

My one remaining concern is how quickly Petra will be able to reduce its debt levels. Net debt rose from $384m to $463m during Q1. The company says that this is within the expected range and that it should start to generate free cash flow during the second half of the current financial year. This implies that net debt should start to fall from January.

If it does, then Petra shares could still offer good value for growth investors. Earnings per share are expected to rise by 68% this year and by a further 50% in 2017/18. This puts the stock on a 2017/18 forecast P/E of just 7.

What about Gem Diamonds?

Petra’s valuation depends on future growth. By contrast, Gem Diamonds’ current valuation assumes that earnings will remain flat. That’s why the stock is currently trading on a forecast P/E of 7 for both 2016 and 2017.

The group’s short-term focus is on maximising cash generation and priority is being given to dividends. Shareholders should be rewarded with a 4% dividend yield this year. This dividend looks safe to me, given that Gem Diamonds ended the first half of 2016 with a net cash balance of $37m.

The downside of investing in Gem is that the growth potential of its Letšeng and Ghaghoo mines appears more limited than those of Petra.

Is now the time to invest?

Diamond mining stocks aren’t quite as cheap as they were one year ago. But I believe that both Gem Diamonds and Petra Diamonds have the potential to deliver decent returns for shareholders over the next few years.

Which stock is best may depend on your investing style. Growth investors are likely to opt for Petra, whereas contrarian value investors will probably be more attracted to Gem Diamonds.

Ultimately, it’s your choice.

Roland Head has no position in any shares mentioned. The Motley Fool UK has no position in any of the shares mentioned. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

British pound data
Investing Articles

3 UK stocks experts believe will crash and burn in 2026!

These are the most heavily shorted UK stocks in March 2026, with institutional investors projecting catastrophe. Should shareholders be worried?

Read more »

Queen Street, one of Cardiff's main shopping streets, busy with Saturday shoppers.
Investing Articles

£5,000 invested in B&M shares at the start of 2026 is now worth…

After years of catastrophic decline, B&M shares are starting to bounce back, firmly beating the stock market in 2026 so…

Read more »

Aviva logo on glass meeting room door
Investing Articles

Aviva shares now yield 6.6%. Time to consider buying?

The dividend yield on Aviva shares is currently at a very attractive level. Could the insurer be a great source…

Read more »

Friends and sisters exploring the outdoors together in Cornwall. They are standing with their arms around each other at the coast.
Investing Articles

Investing £500 a month in FTSE shares for 10 years unlocks a passive income of…

Zaven Boyrazian breaks down the strategies investors can use to unlock almost £16,000 of passive income using FTSE shares and…

Read more »

Content white businesswoman being congratulated by colleagues at her retirement party
Investing Articles

No savings at 40? Filling an empty ISA with cheap shares could help you retire earlier

The right cheap shares can turbocharge a portfolio for the years to come and even help investors unlock an earlier…

Read more »

Businesswoman calculating finances in an office
Investing Articles

Experts say these are the 7 best UK shares to buy right now!

This team of analysts has highlighted seven stocks in the UK industrials sector that could be perfectly positioned to deliver…

Read more »

4 Teslas in a parking lot at a charger station
Investing Articles

£1,000 invested in Tesla stock 5 years ago is now worth…

Tesla stock is up 69% in the last five years, but its earnings per share are down. Stephen Wright outlines…

Read more »

Array of piggy banks in saturated colours on high colour contrast background
Investing Articles

At a price of 3.2p, could this penny share deliver huge portfolio gains?

Forecasts project this penny share could surge as much as 186% in the next 12 months! Is this too good…

Read more »