Earring Collection

Light at your ear.

Diamond studs, hoops, and drops in 14K gold.

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Necklace Collection

Worn close to the heart.

Pendants and tennis necklaces in 14K gold.

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Tennis Collection

Brilliance that moves with you.

Lab-grown diamonds in 14K gold.

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Ring Studio

Design your perfect ring.

Choose your diamond, setting, and metal. Preview in 3D.

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Collections

Curated with intention.

Lab-grown diamond jewellery for every occasion.

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Gift Guide

The gift they'll remember.

Lab-grown diamond jewellery for every budget.

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Know Before You Buy

Diamonds, demystified.

4Cs, IGI certification, lab-grown vs mined - decide with confidence.

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Carat Theory

Your Review

How does your piece wear?

Every piece is made in small batches, so your words carry real weight. This takes about two minutes.

Every published review earns you a gift or a discount code. Check your email for the current offer. Not received yet? Email us at contactus@carattheory.com.

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