Every Purchase Funds our Non-Profit

Easy 30-Day Returns

Free U.S. Shipping & 90-Day Resizing

Latest Lab-Grown Diamond Rings – New Collection

Latest Lab-Grown Diamond Rings – New Collection

Latest Lab-Grown Diamond Rings – New Collection

Discover our new engagement rings, from classic pieces to distinctive styles — you’ll have a hard time choosing between the amazing looks in this collection...


Planning the ultimate proposal? Picking out the ring can be just as nerve-wracking as the event itself, so if you don’t know where to start, begin by exploring our newest Lab-Grown Diamond engagement rings below.

Among these additions, you’ll find aspects of some of the latest trends blended with the classic elements of luxury ring design. The end result? Timeless pieces that are just as breathtaking decades later as the moment when she said “yes”.

There’s also good news if you’re an eco-conscious couple. Just like our existing collections, these ethical engagement rings are made from materials that have minimal impact on the environment given that our precious stones are all grown in our purpose-built lab. This also means that they aren’t mined from conflict zones, allowing you to responsibly get down on one knee.

Ready to find your partner’s dream Lab-Grown Diamond engagement ring?

MiaDonna’s New Arrivals

Designed for a love that’s in full bloom, this floral engagement ring is inspired by a vibrant azalea flower to portray the passion, lust, and vitality in your relationship.

Azalea Engagement Ring: Starting at $1,995 (setting only)


An art-deco engagement ring with a contemporary twist, this style houses a show-stopping emerald-cut center stone, framed by dainty Lab-Grown Diamonds that maximize its sparkle.

Jade Engagement Ring: Starting at $1,095 (setting only)


This classically styled engagement ring is characterized by pure elegance. Adding extra brilliance, Lab-Grown Diamonds in various cuts extend onto a sleek, lustrous band.

Clover Engagement Ring: Starting at $1,250 (setting only)


For those with refined taste, you can’t go wrong with this elegant engagement ring. The Lab-Grown Diamonds adorning the band create the illusion of twisted vines growing in a sun-drenched garden.

Summer Engagement Ring: Starting at $1,395 (setting only)


All you see are diamonds when it comes to this heavenly engagement ring. The shoulders feature a pavé setting, making this style an effortless choice for loved ones addicted to sparkle.

Angel Engagement Ring: Starting at $1,750 (setting only)


This two-tiered engagement ring promises brilliance from all angles. And if your soon-to-be fiancée is a fan of nature, the floral-inspired setting of this piece is bound to impress.

Sicily Engagement Ring: Starting at $1,050 (setting only)


When a simple wedding band isn’t extravagant enough just add diamonds. This on-trend chunky style is adorned with scintillating Lab-Grown Diamonds that give it the WOW factor.

Lavish Wedding Band: $1,195


A glamorous wedding ring for brides who love bling, this chunky band bears an undeniable presence — decorated with two rows of Lab-Grown Diamonds that twinkle from every angle.

Golden Lab-Grown Diamond Band: $2595


MiaDonna’s Custom Engagement Rings

There are no limits when it comes to our designs. If any of the above styles don’t coincide with your vision, please contact us and we’d be happy to customize any aspect of the ring — whether you simply want to change the color of the stone or rearrange the setting completely. That said, we hope that our new arrivals have inspired you to pick out the perfect piece for your fiancée-to-be!

AUTHORS & EXPERTS

MiaDonna Team

MiaDonna is the world’s first retailer exclusively selling Lab-Grown Diamonds and Gemstones, created in 2005 by a mother determined to free families from a lifetime of poverty and mining. We specialize in designer-style fine jewelry that is beautiful, sustainable, and affordable. We are B-Corp certified, environmentally responsible, and donate 10% of profits to support communities negatively impacted by diamond and gold mining. MiaDonna is headquartered in Portland, Oregon and ships to all 50 states plus more than 30 countries internationally.