Knowledge & Inspiration
The Sterling Journal
Expert guides on diamonds, engagement rings, proposal planning and jewellery care — written by the gemmologists and craftsmen at Sterling Jewellers.
The 4 Cs of Diamonds Explained
Cut, Colour, Clarity and Carat — a plain-English guide to the grading system that determines a diamond's beauty and value. Everything you need to know before you buy.
How to Measure Ring Size at Home
An accurate ring size is essential — especially for a surprise proposal. Our step-by-step guide covers three reliable methods, plus a printable ring sizer you can use right now.
Lab-Grown vs Natural Diamonds: An Honest Comparison
Are lab-grown diamonds "real"? Are they worth buying? We compare the two honestly — covering chemistry, certification, resale value, and which is right for your budget.
The Ultimate Proposal Planning Guide
From choosing the ring to setting the scene — a practical, romantic guide to planning a proposal your partner will never forget.
More Coming Soon
Further Reading
Diamond Shape Guide: 10 Shapes Ranked
Platinum vs White Gold vs Palladium
Engagement Ring Styles Explained
How Much Should You Spend on an Engagement Ring?
Caring for Your Engagement Ring
Hallmarking Explained: What the Marks Mean
How to Insure Fine Jewellery in the UK
Eternity Rings: Occasions, Styles & Sizing
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