These platinum channel set eternity bands hold round, princess cut or baguette lab-grown diamonds in a row between two smooth walls of metal. Most are half eternity bands with stones across the top, and a full eternity version runs all the way around. Some add bar dividers, plain walls or pavé details on the edges.
From a slim 1.5mm to a bold 6mm — choose the proportion that suits your hand.
A gently rounded interior that slips on easily and wears beautifully all day.
Match or contrast your engagement ring in white, yellow, rose gold or platinum.
Curved and contoured bands designed to sit flush against your ring.
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Buying guide
In a channel setting the stones sit side by side in a groove, held by the metal walls on each side instead of prongs. Nothing sticks up to catch on clothing, and the edges of each stone are protected, which makes a channel set eternity ring practical for daily wear. Platinum suits it well: the walls stay strong and the white metal frames the row of lab-grown diamonds without changing their color.
A half eternity band has stones across the top and plain metal underneath, so it can be resized and sits comfortably next to an engagement ring. A full eternity band has stones all the way around and can't be resized. Most designs offer about 0.35 to 0.75 carat total weight, and the full range runs from 0.25 to 1.5 carats. Prices start from about $1,300, and most bands are between about $1,600 and $1,800.
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 can't be resized, so for those the one free size change means remaking the band.