Two Hearts, One Promise

Lab-Grown Diamond Channel Set Eternity Bands

These channel set eternity bands line lab-grown diamonds between two smooth metal walls, with no prongs on top. Choose round, princess cut or baguette stones, in half eternity or full eternity styles. Every design comes in white, yellow or rose gold, platinum, or Silvadium, a tarnish-resistant sterling silver.

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50 bands
50 bands
Conflict-Free
Ethically sourced materials
Lifetime Warranty
Free cleaning & resizing
Free Shipping
30-day returns
Handcrafted to Order
Made in our atelier
Buy with Confidence

Finding Your Perfect Band

Profile & Width

From a slim 1.5mm to a bold 6mm — choose the proportion that suits your hand.

Comfort Fit

A gently rounded interior that slips on easily and wears beautifully all day.

Metal & Tone

Match or contrast your engagement ring in white, yellow, rose gold or platinum.

Matching Sets

Curved and contoured bands designed to sit flush against your ring.

Buying guide

How a channel setting works

In a channel setting, the stones sit side by side in a groove cut into the band, held by the metal walls on either side. The walls protect the girdle of each lab-grown diamond and give a smooth surface that won't snag on clothing or gloves. That makes a channel set lab-grown diamond eternity band one of the most practical choices for daily wear, and it sits flush against an engagement ring.

Stone shapes and wall styles

Round lab-grown diamonds give the most sparkle. Princess cut stones fit together with almost no gap, and baguettes form a sleek, continuous line. Some bands add small metal bars between stones, keep plain walls, or add pavé along the channel walls for extra shine.

Half or full eternity

Most designs here are half eternity bands, with stones across the top and plain metal underneath, which keeps them comfortable and easier to resize within limits. A full eternity channel band shows lab-grown diamonds all the way around.

Carat weight, metal and price

Depending on the design, options run from 0.25 to 1.5 carats total weight, and most offer about 0.35 to 0.75 carats. Most gold designs come in 10K, 14K or 18K. Prices start under $250 at the smallest option, and most fall between about $850 and $1,100.

Made to order

Each band is made for you in 10–15 days. Shipping is free on orders over $500, returns are accepted within 30 days, and one resize is free within 60 days of delivery. Full eternity bands, with stones all the way around, can't be resized: the one free size change means remaking the band, so it's worth confirming the size before you order.