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About Us (FAQ)

Yes! We have a retail store located opposite Washington Square Mall in Portland, Oregon. Stop in and enjoy a glass of wine or a beer while shopping. Our non-commissioned lab-grown diamond and fine jewelry experts will help you find the best quality diamond at the best price.

We encourage you to make an appointment (but appointments are not required) so we can make sure we have what you are looking for in stock and ready to show you. Click here to schedule your private appointment.
In the midst of your shopping journey, take respite in an elegant lounge, where you can unwind and savor a selection of decadent refreshments. Enjoy a glass of champagne or enjoy a perfectly brewed cup of artisanal tea, while browsing our technology, loose stones and fine jewelry with one of our expert jewelry specialists.
We like to keep appointments to 60 minutes long to give us adequate time to prepare for our next appointment.
Absolutely! We welcome walk-in during regular business hours. Learn more about our store, location, and business hours.
To cancel or change your appointment, simply click on your appointment confirmation email.
We offer water, tea, espresso and coffee, wine, champagne, and a selection of local and international beer.
Of course! However, we do ask that you try to keep numbers to a minimum to ensure we can give you our full attention.
We are located in Lincoln Tower 4, opposite the Washington Square Mall. Our address is

10250 SW Greenburg Rd, Suite 125
Portland, OR 97223

Too far away? Try our Home Try On Program.
In Portland, Oregon, there is a sales tax exemption. The state of Oregon does not have a statewide sales tax. Therefore, if you were to pick up an order from MiaDonna's store in Portland, you would not be charged sales tax on the purchase. Order in our store, or order online and select "Portland Oregon Store pickup" at Checkout.
While we’d love to have our entire collection on display, most of our jewelry is bespoke and made just for you. If there is a particular style or diamond you’d like to see, we recommend calling us before stopping by to confirm it’s available for viewing.
It's exactly the same, you just have to supply your own beverage :)