Mapple Gems Journal

Education

Guides, stories, and answers about lab-grown diamonds, moissanite, and fine jewellery — written by our atelier.

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Ring Size Conversion Chart

A simple US/UK/EU ring size conversion chart with inside diameters, plus how to use it and confirm an accurate fit.

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A simple US/UK/EU ring size conversion chart with inside diameters, plus how to use it and confirm an accurate fit.

The common ring band profiles — court, D-shape, flat, knife-edge — how each feels, and how profile differs from comfort-fit.

Why finger size fluctuates with temperature, time of day, and over the years, plus the best time to measure for an accurate...

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