MiaDonna - Beautiful, ethical and affordable engagement rings and bridal jewelry crafted with conflict free lab grown diamonds, gemstones and recycled precious metals.

12 Days of Giving.
Day 12. Last Day!

For one day only, SAVE 25% on these 2.0ctw Lab-Grown Diamond Stud Earrings. Limited supply, don't miss out! Add to cart to see the SALE price.

Shop This Deal

Just in time
for the holidays.

Looking for the perfect gift or accessory? Our new lab-grown diamond jewelry collection has everything you’ll need to shine this holiday season.

Shop Lab-Grown Jewelry

Done Right.

Fine bridal jewelry, crafted ethically in NYC using recycled gold, set with conflict-free diamonds grown in a lab. Every purchase helps free a child from poverty.

Browse Engagement Rings

Green with

Stunning lab-grown Rubies, Alexandrites, Emeralds, and Sapphires are all available for a 
remarkable $395 per carat.





Founded by a mother determined to free children from a lifetime of unethical diamond mining.

Based in Portland, Oregon, MiaDonna is a leading retailer of beautiful, ethical and affordable fine bridal jewelry compassionately crafted with conflict free lab-grown diamonds, lab-grown gemstones and recycled precious metals.

As a foundation-first company, a minimum of 10% of net profits from your purchase fund educational, mentorship, agricultural, and urgent relief programs in diamond mining communities through The Greener Diamond Foundation. With your help, we can positively change the lives and lands affected by the conflict diamond trade and build a more sustainable fine jewelry industry.


How To


Choose it

Choose from our beautiful, ethical and affordable collection of conflict-free engagement rings, wedding bands, wedding sets, and accessories.

Build It

Build and customize your jewelry by selecting your stone type, shape and size, recycled metal type, ring size, and optional extras.

Love It

Sit back and relax! Once your order is placed it'll be handcrafted within 7-10 business days, packaged with love and shipped straight to your door.



MiaDonna is the global leader for conflict-free lab-grown
, lab-grown gemstones, and the Diamond

Compare Stone Types
Follow Mia Donna on Instagram

Follow us on Instagram and show us how you wear your MiaDonna styles by tagging us and using #MyMiaDonna.

Shop Instagram