Hayes and Cole Guidance

The Honest Guide — Hayes & Cole

The Honest Guide  ·  Hayes & Cole, Hatton Garden

Everything you need to know before you choose a ring.

Five guides, written without jargon, designed to give you the same information we give clients in our workshop. Read them in order. Ask us anything after.

Most people arrive at a jeweller having done some research, armed with a loose sense of budget and a ring shape they think their partner might like. These guides close the gap between that — and actually knowing what you are choosing.

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A suggested reading order

If you are new to this, read them in sequence. Each one builds on the last — from budget, to stone, to setting, to the room you walk into.

1
Budget & Value
How to Set a Budget for an Engagement Ring
Before anything else — what you actually have, what it actually buys, and why a salary formula invented by De Beers in 1982 should have nothing to do with your decision.
6 min →
2
The Stone
The 4 Cs Explained Simply
Cut, colour, clarity, carat — what each one actually means, which one matters most, and how to use that knowledge to get the best diamond your budget can achieve.
10 min →
3
The Stone
Lab Grown or Natural — What’s Right for You?
Once you understand the 4 Cs, the lab vs natural question becomes a budget efficiency question. Here is an honest account of what separates them, and what does not.
8 min →
4
The Metal
Platinum vs White Gold — Which Should You Choose?
Stone chosen — now the metal. They look almost identical in the cabinet. They are not identical at all, and the differences accumulate over decades of daily wear.
7 min →
5
The Process
Questions You Should Always Ask Your Jeweller
Armed with everything above, walk into any jeweller knowing exactly what to ask, what signals to watch for, and how to tell real expertise from a rehearsed sales conversation.
7 min →

Browse by Topic

The complete guide collection

All five guides, organised by what they cover. Return to any one of them at any point in your process.

The Stone
Essential Reading
The 4 Cs Explained Simply — Cut, Colour, Clarity, Carat Without the Jargon

The diamond industry presents the 4 Cs as though they matter equally. They do not. One of them matters more than the other three combined. This guide tells you which one — and what to do with that information.

10 min read Read the guide →
The Stone
Lab Grown or Natural — What’s Right for You?

A lab grown diamond is chemically identical to a natural one. The price difference is significant. The right answer depends entirely on what you value — this guide helps you work that out honestly.

8 min read Read the guide →
The Metal
The Metal
Platinum vs White Gold — Which Should You Choose?

In the cabinet, under the lights, they look almost identical. They are not identical at all. The differences live in material properties, not appearance — and they matter over time more than they do at the point of purchase.

7 min read Read the guide →
Budget & Process
Budget & Value
How to Set a Budget for an Engagement Ring

Someone invented the three months salary rule in 1982. It was a De Beers advertising campaign. This guide is permission to think clearly — and a practical framework for doing it without the mythology.

6 min read Read the guide →
The Process
Questions You Should Always Ask Your Jeweller — But Most People Don’t

A jeweller who is confident in what they sell will welcome every question you ask. Write these down. Take them with you. Make a note of which ones get a clear answer — and which ones don't.

7 min read Read the guide →

Ready to talk through what you have learned?

Every client is assigned one dedicated adviser from their first message. Bring your questions. Bring your budget. We will do the rest.

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