Miruu

Miruu Diamond Guides

Choose the diamond and ring together.

Start with the stone or the design. These guides show how carat, cut, color, and clarity affect the finished ring on the hand.

Browse ring examples
Miruu diamond 4Cs carousel overview with carat, cut, color, and clarity teaching slides.
Read the 4Cs as buyer decisions: size on the hand, sparkle in motion, color beside metal, and clarity to the eye.

Start here · 10 minute read

Use The 4Cs To Choose The Right Diamond For The Ring

The 4Cs are useful because they turn a loose diamond conversation into practical ring questions: how much presence, how much sparkle, how white, and how clean to the eye.

Read this first when the grade sheet feels separate from the ring you are trying to make.

Read the complete guide

The setting changes how the diamond looks.

Metal color, band width, setting height, and finger coverage can all change how a diamond looks on the hand. Compare the stone inside the design you are considering, not only on its grading report.

Cushion cathedral sidestone ring by Miruu shown as a finished ring reference.
A setting changes how carat, cut, color, and clarity read on the hand.
Oval halo sidestone ring by Miruu shown as a finished ring reference.
Shape and setting can change perceived size before the carat number changes.

A closer look at carat, cut, color, and clarity.

Diamond Guides · 7 minute read

Cut Is The C To Protect When Sparkle Matters

Learn diamond cut in plain language: sparkle, light performance, cut versus shape, common mistakes, FAQs, and what to ask before choosing a ring.

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Cut controls how the diamond returns light.

Diamond Guides · 5 minute read

Color Only Matters When The Ring Looks Too Warm

Learn the diamond color scale, near-colorless choices, metal effects, common mistakes, FAQs, and what to ask before choosing a ring.

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Color reads differently once a diamond sits beside metal.

Diamond Guides · 5 minute read

Do Not Pay For Clarity Your Eye Cannot See

Learn diamond clarity, inclusions, blemishes, eye-clean value, common mistakes, FAQs, and what to ask before choosing a ring.

Read guide
Complete Miruu clarity teaching panel showing FL, IF, VVS, VS, SI, and Included grade groups.
Clarity begins with inspection, then comes back to the unaided eye.

The first answers should be simple.

What matters most among the 4Cs?
Cut often deserves early attention because it affects sparkle and light return. After that, judge carat, color, and clarity by the ring being made.
Do I need a flawless diamond?
No for most engagement rings. If two stones both look clean to the eye, the better use of spend may be cut, carat, color, or the setting.
Is carat the same as size?
No. Carat is weight. Shape, cut proportions, setting, and finger size all affect how large a diamond appears.

Have a ring peg or stone shape in mind?

Send Miruu the peg, preferred stone shape, or budget range. Ask which diamond details will actually matter for that ring before you choose.

Ask which diamond fits your ring