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A ruby and diamond cluster ring in yellow gold on the hand

Guides and advice

The diamond and gemstone guide

A diamond often marks something that matters, so it helps to know what you are looking at. Here we explain cut, colour, clarity and carat, what a GIA or IGI certificate tells you, and how lab-grown and natural compare. Start with how to choose a diamond or lab-grown or natural, or browse diamonds and gemstone rings.

Start here

Guides

How to choose a diamond

Cut, colour, clarity and carat, certificates, and natural or lab-grown, explained without the jargon.

Read more: How to choose a diamond

From the journal

Moissanite, Lab-Grown or Natural Diamond: What’s the Difference You Can See?

Three stones, three different stories. Discover how moissanite, lab-grown diamonds and natural diamonds compare in sparkle, durability, price and what...

Read more: Moissanite, Lab-Grown or Natural Diamond: What’s the Difference You Can See?

How to tell if a diamond is real, and what a jeweller actually checks

Why most home tests mislead, what a jeweller checks with a loupe and tester, and when a valuation helps.

Read more: How to tell if a diamond is real, and what a jeweller actually checks

Lab-grown or natural diamonds: an honest answer from a jeweller who sells both

Same stone, different origin and price. How they compare on looks, certificates and resale.

Read more: Lab-grown or natural diamonds: an honest answer from a jeweller who sells both
The consultation table in the Anupam showroom, with a laptop and a GIA diamond grading display

Visit us in Ashford

Rather talk it through?

If you’d rather ask in person, book a time with us in Ashford and bring your jewellery with you.

Book a consultation