The Carbonstone Journal

Engagement Ring Guides

Engagement Ring Guides

Everything you need to choose an engagement ring with confidence — from settings and diamond shapes to ring size, metal and budget. Practical, jargon-free guidance from the CarbonstoneUK team.

How to Choose an Emerald Cut Diamond: A Complete Buyer’s Guide

Clarity, ratio, colour and cut, in the right order. A plain English guide to buying an emerald cut diamond, with real UK prices.

Are Halo Engagement Rings Tacky or Out of Style?

Halo rings are not tacky or dated, but proportion decides everything. How to tell a well-made halo from a badly made one.

Are Rose Gold Engagement Rings Popular?

How popular rose gold really is, what the copper alloy does, whether it tarnishes, and why it never needs replating.

Which Way Should You Wear a Pear-Shaped Diamond?

Point up, point down or east-west? How to wear a pear-shaped diamond ring, why it spins, and how to stop it.

How Big Is a 1 Carat Oval Diamond? Size and Elegance Explained

A 1 carat oval measures about 7.7mm by 5.7mm. Size charts, length-to-width ratios, settings and how to judge size honestly.

Princess Cut vs Round: Which Is Better, and How Many Carats Is a 7mm Princess Cut?

A 7mm princess cut is about 2 carats. Here is how princess and round compare on sparkle, size, price and durability.

Are All Round Diamonds Brilliant Cut? What “Round Brilliant” Really Means

Round is the outline, brilliant is the faceting. No, not all round diamonds are brilliant cut. Rose, single and old European explained.

What Is the Difference Between Radiant and Emerald Cut Diamonds?

Same rectangular outline, opposite personalities. A plain-English guide to radiant vs emerald cut diamonds, with real UK ring prices.

What Is the Difference Between Baguette and Emerald Cut Diamonds?

Both are step cuts, but they do very different jobs. A plain-English guide to baguette vs emerald cut diamonds, with real UK prices.

How Were Diamonds Cut in the Past? Rose Cuts, French Cuts and Old Stones

How diamonds were cut before machines, what a French cut diamond is, and whether rose cut diamonds are actually valuable.

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