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 the 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.
MiaDonna (miadonna.com) has 639 customer reviews on Five Star Index, with an average rating of 4.6 out of 5.
Also known as
miadonna.com
Website
miadonna.com
Category
Jewelry & Watches
Location
Portland, Oregon
Listed on Five Star Index
2026
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The company replied to 64% of reviews.
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Most recent review: September 2026.
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Our rings are perfect! Customer service was fast and amazing. Great quality rings.
Response from MiaDonnaSep 23, 2020
Thank you so much Carrine for taking the time to write such a wonderful review. We are delighted to hear your experience with MiaDonna was a good one. Enjoy your beautiful rings.
CG
Christopher G.
Beautiful, She loved it , and arrived quick!
She loved it, Absolutely beautiful and arrived much quicker than I anticipated!
Gems are cut amazingly, practically glows in the dark with the slightest light to be captured by it.
TS
Tyler S.
MiaDonna was extremely easy to work…
MiaDonna was extremely easy to work with, and my fiance is absolutely in love with the ring! I initially got the ring size wrong (whoops), but was able to get it resized quickly and without any additional charge. The representatives were thoughtful and reached out to me multiple times through out the process for assistance. I would highly recommend MiaDonna to anyone looking for engagements rings that are ethically sourced!
RR
Ryan & Roxanne H.
The service here was amazing
The service here was amazing. I had Shelby help with explaining the services and selecting the ring. She totally went above and beyond and explaining everything to me. Not only is this company an amazing company that uses equitable diamonds and donates to the Communities affected by inequitable blood diamondmining, but the icing on the cake is their rings are beautiful and service is impeccable
OH
Orsolya H.
Excellent customer service
Excellent customer service, product as expected.
LC
Laura C.
Amazing Customer Service and Products
The customer service at MiaDonna is absolutely exceptional. I spoke with both Justine and Shelby when deciding on my ring and they both got back to me immediately everytime. I was getting a 10 year anniversary ring and decided on the Allure with a 2 ctw round center stone. It is absolutely gorgeous, the setting itself is beautifully the crafted- and the center stone is perfect. Thank you so much!
Response from MiaDonnaJul 16, 2020
Hi Laura, thank you so much for taking the time to write such a great review. We are delighted to hear you love your ring and that you were happy with the service you received. Enjoy wearing your beautiful ring and congratulations on your 10 year anniversary!
NG
Nayeli G.
An ethical company with beautiful jewelry at a fair price
I love my engagement ring and I love MiaDonna's ethical way of doing business! We bought from this company with the peace of mind of knowing that the symbol of our love would contribute to something positive for those involved in making the ring. Also, their customer service was excellent. We got quick responses as we shopped online. We got a beautiful lab-grown pink sapphire with recycled rose gold. I compared vs. other companies and the price was very good, too.
ER
Ethan R.
Outstanding Jewelry and Company
MiaDonna isn't a huge corporation that everyone knows about. I stumbled upon MiaDonna when looking for an anniversary present. I liked the style and design of several pieces of jewelry. I had never heard of lab-grown diamonds or lab-grown gemstones. In my mind at the time, lab-grown equaled not real. However, being an avid researcher, I did a significant amount of research on the subject of lab-grown stones. I learned that they are in fact "real" diamonds/precious gemstones. They are chemically identical to their naturally occurring earth-mined counterparts. However, not all lab-grown stones are created equal. I saw many examples of poor quality lab-grown stones from other companies that had many obvious imperfections and sometimes haziness. I learned that this is caused primarily for two reasons. First, some companies use processes of producing diamonds that are best suited for the production of industrial diamonds like what would be used on the edges saw blades for example. These methods produce diamonds that are strong and cheap but don't have the optical quality that jewelry stones need. Second, no matter what method is used, some stones will not be suited to be cut as a gemstone. MiaDonna is above other companies because they use the chemical vapor deposition method of producing diamonds which is typically more advanced and yields more optically consistent results, and they only use a relatively small portion of the rough stones created, keeping only the best. This leads to their lab-grown stones being of superb quality. We received our order and the diamonds are absolutely stunning. The brilliance, scintillation, and clarity are outstanding. The craftsmanship and quality of the settings (band and earrings) are also really excellent. They will custom design pieces too, so you aren't limited to one of their many existing styles. Besides the exceptional products themselves, they also have wonderful customer service. I contacted them with several questions that were specific to our situation; questions about fit, matching existing jewelry, and suitability of specific styles for our circumstances. They offered incredibly professional and knowledgeable advice. It was like speaking with a local jeweler but without the pressure and calculator sales pitches. I also contacted them with some questions post-purchase and they were equally cordial and helpful. If you're interested, I highly suggest investigating their after-purchase policies like free resizing, satisfaction guarantee, cleaning, damage repair, etc. It seems like they take good care of you down the road. One more thing is that I never knew about the devastating effect that diamond and precious metal mining has on so many communities. It wasn't something on my radar. I did a lot of reading about so-called "conflict-free" mines and how that is often a misnomer. I also read a lot about what MiaDonna is doing in Africa to help teach skills and provide alternative trades to communities impacted by diamond mining. All the diamonds and gemstones that MiaDonna sells are lab-grown and therefore truly conflict-free. They also use recycled precious metals for their jewelry so as not to further the damage caused by precious metal mining. Lab-grown diamonds, conflict-free jewelry, a small business; these things are not how I found MiaDonna or specifically what I was looking for when I found this company. However, after seeing their outstanding products AND learning about the company behind them, all I can say is that it feels good to be able to support such an awesome business. The look on my wife's face when she saw her jewelry for the first time was priceless. MiaDonna will be our go-to for years to come.