Jewellery Guides

Practical guidance for choosing, wearing and caring for Aeternum jewellery.

These guides cover ear tunnel sizing, precious metals, jewellery care, flare styles, and the bespoke commission process.


Ear Tunnel Size Guide

A practical guide to stretched ear sizing, millimetre measurements, gauge and inch conversions, flare styles and choosing the correct fit for precious metal ear tunnels.

Ring Size Conversion Guide

Convert UK, US and EU ring sizes with inside diameter and circumference measurements in millimetres.

Mayan Flare vs Double Flare Ear Tunnels

A practical guide to the difference between Mayan flare and double flare ear tunnels, including fit, sizing, lobe suitability and how each style sits in the ear.

Jewellery Materials Guide

A practical guide to the precious metals and materials used in Aeternum jewellery, including sterling silver, 9ct gold, 14ct gold, 18ct gold, white gold, rose gold, platinum, diamonds and gemstones.

Jewellery Care Guide

How to care for sterling silver, gold, platinum, gemstones, ear tunnels, ear weights, and precious metal jewellery. Covers cleaning, storage, tarnish, stone-set pieces, oxidised finishes, and long-term wear.

Bespoke Jewellery Process

A guide to Aeternum’s bespoke jewellery process, including custom designs, material choices, design development, timescales and enquiry information.