Our Alexandrite Collection

Color that refuses to stay still.
Designed From Scratch · AGL Certified Alexandrites · Lifetime Craftsmanship Warranty Designed From Scratch · AGL Certified · Lifetime Warranty
What makes it special

The rarest optical phenomenon in the gem world

Alexandrite is the only gemstone that shows a dramatic, full color change depending on the light around it. Blue-green in daylight. Purple-red by lamplight. The same ring. Two completely different stones.

Our alexandrites are lab-created — the identical mineral, the full color change, without the rarity premium.

See it for yourself

Color change, captured

Daylight to lamp

Rotating in sun

Side by side shifts


Why Luther's Diamonds

AGL certified

Every stone comes with an AGL gemstone report verifying the alexandrite and its color-change grade.

Designed from scratch

Every ring in this collection is original — designed around the stone, not the other way around.

Lifetime craftsmanship warranty

Every piece is covered by our lifetime craftsmanship warranty. We stand behind every piece we make.


Still have questions about alexandrite?

We answer every message personally — usually within a few hours

Or email us · info@luthersdiamonds.com