Every Purchase Funds our Non-Profit

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The Future of Diamond®

At MiaDonna, we unite social impact with stunning design to create ethical engagement rings and fine jewelry—crafted with the world’s top one percent of lab-grown diamonds and gems. Enjoy beauty you can truly feel good about.

Explore the Finest Lab-Grown Diamonds

Not all lab-grown diamonds are created equal.
MiaDonna created diamonds are harder and brighter than 99% of all diamonds, no matter their origin.

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"Best Lab-Grown Diamond Rings"

MiaDonna's Portland Oregon Jewelry Showroom

OUR CUSTOMERS ARE #MIADONNAHEROES

When every purchase gives back and helps better the world, your purchase truly has power!
That’s why you’re our hero.