Made To Be Chosen For Life

Identical fire. Honest value. Lab-grown diamonds set in timeless designs — created consciously, fully certified.
Build Your Ring

Engagement Rings

Toi et Moi — Round + Round in Rose Gold
Toi et Moi — Round + Round
$4,005.00
Three-Stone Round Pavé in Rose Gold
Three-Stone Round Pavé
from $2,385.00
Three-Stone Oval in Rose Gold
Three-Stone Oval
from $3,030.00
Round Solitaire Cathedral in Rose Gold
Round Solitaire Cathedral
from $2,595.00
Round Solitaire 4-Prong in Rose Gold
Round Solitaire 4-Prong
from $2,220.00
The Diamondaire Difference

Grown, Not Mined.

Explore styling ideas, seasonal notes, and content-rich stories that bring our collections to life.

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Why They Chose Diamondaire

★★★★★

"The diamond is absolutely flawless. I couldn't believe the value compared to what we'd seen at traditional jewelers."

Sarah M.
Toronto, ON
★★★★★

"He proposed with the oval solitaire and I still can't stop staring at my hand. The fire is unreal."

Avery L.
Los Angeles, CA
★★★★★

"Knowing it's lab-grown and conflict-free made the moment even more meaningful for both of us."

Casey R.
Toronto, ON

Easy to wear, easy to return to

Soft shapes and understated details for everyday dressing and smaller occasions.
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The Diamondaire Promise

IGI Certified

Every diamond ships with an independent grading report.

30-Day Returns

Not the one? Send it back. No questions, no cost.

Lifetime Care

Complimentary cleaning, prong checks, and re-polishing for life.

Know Your Diamond

Our Story

Diamondaire was founded on a simple belief: a ring chosen for life should be as honest as the moment it represents.

Read Our Story

Lab vs. Mined: The Truth

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How to Choose Your Shape

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