Education & Guides

Certified Diamonds & Diamond Grading Reports
At Louis Meyer, many of our diamond and gemstone pieces have independent grading reports supplied by globally recognised gemmological laboratories, providing an assessment of their quality, authenticity and individual
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Hallmark Information
A hallmark is an independent statement of a precious metal’s purity and authenticity, providing traceability but also an insight into the history of an individual piece of jewellery. Modern UK hallmarks are issued by one of four
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Diamonds & The 4C's
Here we explain a little about what makes each diamond unique. A diamond’s quality and value is assessed and graded based on what is regarded as the four most important characteristics – Carat, Colour, Clarity and Cut, known as the 4C’s
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Interactive Diamond Comparison Guide
Have you seen a ring that you like but you're wondering how it might look on your finger? Well, our Interactive Diamond Comparison Guide lets you (virtually) try different styles and carat sizes...
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Ring Size Guide
Here at Louis Meyer, we can re size most rings we have for sale to your required size in our workshop. Some styles however cannot be re sized and we will usually indicate this on the product information page. If you need help working
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Certified Diamonds & Diamond Grading Reports