The Tesha Journal

Discover the world behind Tesha Jewels.

The Tesha Journal brings together expert guidance, jewellery inspiration, diamond education, care advice and stories created to help you understand, choose and enjoy fine jewellery with confidence.

DISCOVER

Explore our latest stories and guides across:

DIAMOND EDUCATION

Understand diamonds beyond the surface — from the 4Cs and diamond shapes to colour, clarity, carat and cut.

NATURAL & LABORATORY-GROWN DIAMONDS

Discover the differences between Natural and Laboratory-Grown CVD Diamonds and understand the characteristics that may influence your choice.

ENGAGEMENT & BRIDAL

From choosing an engagement ring to understanding settings, diamond shapes and wedding jewellery, discover guidance for life’s most meaningful moments.

JEWELLERY GUIDES

Learn more about precious metals, ring sizing, jewellery styles and the details worth considering before choosing your next piece.

JEWELLERY CARE

Practical guidance to help protect the beauty and brilliance of your jewellery for years to come.

BESPOKE STORIES

Explore the inspiration, design decisions and craftsmanship behind jewellery created around an individual vision.

FEATURED STORIES

What Are the 4Cs of a Diamond?

Cut, colour, clarity and carat each contribute to the character of a diamond.

Discover what each grade means — and why the highest grade is not necessarily the right choice for every client.

Natural vs Laboratory-Grown Diamonds

Both are diamonds, but their origins are fundamentally different.

Our guide explains the distinction and the factors worth considering before making your choice.

How to Choose a Diamond Shape

Round, Oval, Emerald, Pear, Cushion, Princess, Radiant or Marquise?

Discover how different diamond shapes create distinctly different looks.

Finding Your Perfect Ring Size

A beautiful ring should also feel beautifully comfortable.

Explore our guide to measuring your finger and finding the appropriate UK ring size.

Caring for Your Diamond Jewellery

From everyday storage to professional cleaning and inspection, discover simple ways to help maintain your jewellery.

The Journey of a Bespoke Tesha Piece

From an initial idea to diamond selection, design, creation and final presentation — discover how a bespoke piece comes to life.

Knowledge Makes Every Choice More Personal

Fine jewellery can involve many decisions.

Natural or laboratory-grown?

Which diamond shape?

What colour and clarity?

Which precious metal?

What size?

The Tesha Journal is designed to make those decisions easier to understand without making them for you.

Because the best choice is the one that is right for you.

STAY CLOSE TO TESHA

Be among the first to discover:

• New collections
• Jewellery stories
• Diamond education
• Bespoke inspiration
• Care advice
• Tesha Jewels news

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NEED PERSONAL GUIDANCE?

If an article leaves you with a question about a diamond or piece of jewellery, our Client Services team will be delighted to help.