The Expert’s Guide
Welcome to The Diamond Expert’s Guide – your private jeweller’s perspective. This is where Rhona shares her knowledge and guides you through the world of diamonds and fine jewellery. Whether you’re choosing an engagement ring, creating something bespoke, or simply curious about cuts and carats, she offers honest advice and thoughtful insight – just as she would in a private consultation.

Side Stones: The Subtle Detail That Can Transform a Ring
When you think of an engagement ring, it’s usually the centre diamond that comes to mind. But one of the most beautiful - and often overlooked details in fine jewellery design is the use of side st...
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Why Choose 18ct Gold Over 14ct?
When it comes to fine jewellery, the gold you choose matters more than most people realise. At The Diamond Expert, we work primarily in 18ct gold and platinum - and that’s a conscious decision root...
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Diamond Cuts: Popular Diamond Shapes Explained
Your Guide to Diamond Shapes: Find the One That Reflects You. Whether you’re choosing an engagement ring or dreaming up a bespoke piece, we explore the most iconic and beloved diamond shapes, from ...
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The 4 Cs of Diamonds | The Diamond Expert
Cut, colour, clarity and carat weight make up the grading system by which we categorise diamonds, both natural diamonds and lab grown diamonds. We can’t control the colour and clarity, but how the ...
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Guide to Buying an Engagement Ring | The Diamond Expert
This guide to buying an engagement ring offers invaluable tips on setting a flexible budget, understanding diamond quality, and creating a bespoke design. Trust The Diamond Expert to make your drea...
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Natural Diamonds vs Lab Grown Diamonds
Discover the brilliance of both natural diamonds and lab grown diamonds. In this post, we explain how lab diamonds are created, how they compare to mined diamonds, and why choosing the right one is...
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Jewellery Care: Our Expert Guide to Keeping Your Pieces Sparkling
When you invest in fine jewellery, whether it’s an engagement ring, an eternity band or a pair of diamond studs, caring for it properly is essential. Over time, even the most exquisite pieces need ...
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