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Earring Collection

Light at your ear.

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

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Round BrilliantPear CutOvalEmerald Cut
Necklace Collection

Worn close to the heart.

Pendants and tennis necklaces in 14K gold.

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Tennis BraceletsChain Bracelets
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Round BrilliantOvalEmerald Cut
Tennis Collection

Brilliance that moves with you.

Lab-grown diamonds in 14K gold.

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Design Your Ring
Solitaire RingsEternity BandsEngagement RingsCustom Design
Ring Studio

Design your perfect ring.

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

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Featured CollectionThe Solstice EditAll Jewellery
Collections

Curated with intention.

Lab-grown diamond jewellery for every occasion.

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Under $700$700–$1,000Over $1,000Shop All
Gift Guide

The gift they'll remember.

Lab-grown diamond jewellery for every budget.

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Where "Forever" Came FromDiamond Education GuideJournalOne Minute ReadsFAQ
Know Before You Buy

Diamonds, demystified.

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

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Custom Lab-Grown Diamond Ring Builder

Use Carat Theory's ring builder to design a custom lab-grown diamond ring in Canada. Choose your diamond shape, carat weight, setting, and 14K gold metal, then preview the ring before placing a custom order.

Your ring, designed in real time

Choose your diamond shape, setting, and metal, then preview the result in 3D before you order.

Production & Delivery

Order today within --:--:-- and receive your ring between -- --.

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