Engagement Rings

The most classic and iconic EX3 solitaire engagement rings.

Browse All
lab-grown diamond with ring setting

Create Your Own Diamond Ring

Finding an engagement set that truly represents your love story is simple when you shop at EX3 Diamond. With our lab-grown diamond engagement rings, you have access to an ethical brand that encourages custom design at a more affordable price point. Choose a lab-created diamond engagement ring and make an eco-friendly and conflict-free decision.

Start with a Setting Start with a Diamond
halo style diamond engagement ring

Halo Engagement Rings

With a central stone nestled inside a glowing circle of sparkling diamonds, the halo engagement ring makes a big statement. Shop a man-made diamond engagement ring in the halo style for something a little more vintage with the same brilliant sparkle as a natural diamond.

View Collection
pear-shaped diamond engagement ring

Solitaire Engagement Rings

One of the most popular designs, solitaire engagement rings have been a classic choice for decades. Explore a sleek, minimalist design when you browse our selection of solitaire lab-grown diamond engagement rings.

View Collection

Shop By Style

Side Stones Engagement Rings Side Stones

Want to add a few extra sparkles to your lab-grown diamond engagement ring? Choose a style with side stones on the band.

Three Stone Engagement Rings Three Stone

Full of symbolism and story-telling, a three-stone ring is a statement piece that helps your finger shine bright!

Vintage Engagement Rings Vintage

Our vintage man-made diamond engagement rings are inspired by rings from centuries past. See our antique creations!

Bridal Sets Bridal Sets

Bridal sets are the perfect way to shop! Browse bands and lab-created diamond engagement rings in one here.

Shop by Collection

Sophia Sophia

Classic solitaires with intricate bands.

Madelyn Madelyn

Extravagant halo-style solitaire rings.

Gabriella Gabriella

Sleek, simple single-stone rings.

Mia Mia

Solitaire rings with a unique twisted band.

Angelica Angelica

Vintage-inspired rings in a solitaire setting.

Charlotte Charlotte

Contemporary, bezel set lab-grown diamond engagement rings.

Zoe Zoe

Lavish, diamond-studded designs.

Aria Aria

Bezel-set solitaires with channel-set bands.

McKenna McKenna

Halo solitaires with twisting eternity bands.

Just as in nature, our diamond growing process allows for unique variation within each diamond, so no stone is exactly alike.

EX3 Diamonds

Enjoy ethical diamond sourcing and high-quality craftsmanship combined.


Our lab-made diamonds are grown to ensure minimal environmental impact.t

Beauty & Rarity

Lab diamonds are chemically, physically, and optically identical to mined diamonds.


Created diamonds offer excellent value and are less expensive than natural diamonds.

Green Business Bureau Membership Logo

Responsible Source Certified

As a business with an SCS certification, we uphold the highest standards in eco-friendly and conflict-free jewelry creation. We utilize recycled materials and lab-grown stones to actively ensure ethical rings, bracelets, earrings, and pendants. We meet and exceed the benchmark for social and environmental accountability throughout our entire organization. Learn more about our best practices below.

Learn More