The Ralph Jacobs journal

Understand jewellery before you choose it.

Plain-English guides with honest trade-offs, from a jewellery maker in South Africa.

Why can’t a gemstone origin report always name a country?

Why watch a diamond video before buying a stone?

Why does it matter if jewellery is solid gold or gold plated?

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The 4 Cs, in four pictures

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Article · 10 min Why can’t a gemstone origin report always name a country? Key takeaways A gemstone origin report gives an expert opinion on which deposit a stone came from, not proof. Whether a stone is natural or laboratory-grown is a separate finding…

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Why order matters: how to choose an engagement ring in six steps

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Why the 4 Cs of diamonds matter: what each grade really changes

Why the 4 Cs of diamonds exist You keep hearing about the 4 Cs, but can you actually see the difference between grades? Not…

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