Guides & Advice
Qutahia Jewellery
Guides & Advice
Straight answers on diamonds, gold and bespoke buying — written to help you choose with confidence, not to sell you the most expensive option.
Not sure of your ring size?
Our British Ring Size Guide covers UK, US and EU sizing with a free printable sizer.
Diamond & Gold Guides
Are Lab-Grown Diamonds Worth It?
A straight answer for UK buyers.
Diamond Certification Explained
IGI, GIA and what the grades mean.
UK Hallmark Symbols Explained
What 375, 750 and 925 actually mean.
9ct vs 18ct Gold
What's actually different, and which to choose.
Bespoke Jewellery Materials
Solid gold, silver, and what to avoid.
How to Resize a Ring in the UK
And when you can't.
Caring for Solid Gold Jewellery
So it lasts a lifetime.
Cleaning Diamond & Gemstone Jewellery
Safely, at home.
Bespoke & Buying Guides
Custom Engagement Rings: What UK Buyers Actually Want
What matters, what to avoid.
How to Design a Bespoke Ring That Lasts
Stone, setting, metal and budget.
Is Bespoke Jewellery Worth It?
Where the value really is.
How to Commission a Custom Jewellery Piece
Budget, stones, design, timeline.
Direct-From-Jeweller Pricing Explained
Where the money actually goes.
Shop by Diamond Shape
Not quite what you pictured?
Every piece is made to order. Tell us what you have in mind and we will make it.
Start Your Design