Start with the style the wearer is naturally drawn to, then consider diamond shape, setting, metal and budget. A good jeweller should help you narrow those choices rather than overwhelm you with options.

Do not let an uncertain size prevent you from choosing a ring. Many engagement rings can be resized, although the amount of adjustment possible depends on the design, setting and metal. Resizing is one of the most commonly asked engagement-ring questions online. 

There is no fixed rule. The traditional idea of spending a set number of months’ salary is outdated; the right budget is one that feels comfortable for you while allowing you to prioritise the qualities that matter most.

Yes. An existing design can often be adapted through your choice of diamond, metal, proportions and certain setting details. For something entirely individual, a bespoke commission can be created from the initial idea through to the finished ring.

The 4Cs are cut, colour, clarity and carat weight. Together they describe a diamond’s quality and help explain why stones of a similar size can vary considerably in appearance and value.

Timing depends on whether you are choosing an existing design, personalising a setting or commissioning something completely bespoke. It is always worth allowing sufficient time before a planned proposal, particularly where a ring is being individually made.