Panastara Diamond Academy
Diamond buying guides without the sales fog
Understand what changes the look, quality and price of a diamond before you buy. These UK-focused guides cover lab-grown diamonds, certification, carat, cut, colour, clarity, shapes and ring sizing.
Guide
Lab-Grown vs Natural Diamonds
Compare lab-grown and mined diamonds on chemistry, appearance, certification, price, value and origin before choosing an engagement ring.
Guide
Lab-Grown Diamond Prices in the UK
Understand what drives UK lab-grown diamond prices, from carat and shape to cut, colour, clarity, certification, metal and setting cost.
Guide
The Diamond 4Cs Explained
A practical guide to diamond cut, colour, clarity and carat, with advice on where UK engagement-ring buyers should prioritise their budget.
Guide
IGI Diamond Certification Explained
Learn what an IGI diamond grading report contains, what it does not guarantee and how to use the report when comparing lab-grown diamonds.
Guide
Diamond Shapes: Which One Should You Choose?
Compare round, oval, emerald, radiant, pear and cushion lab-grown diamonds by appearance, proportions, sparkle and finger coverage.
Guide
How to Buy an Engagement Ring
A practical UK engagement-ring buying guide covering budget, diamond specification, ring size, metal, setting, certification, hallmarking and delivery.
Guide
UK Ring Size Guide
Learn how UK ring sizing works, how to measure an existing ring, when not to rely on string measurements and what to do if the size is a surprise.
Guide
CVD vs HPHT Lab-Grown Diamonds
Understand the difference between CVD and HPHT lab-grown diamond growth methods and why the final graded stone matters more than the acronym alone.