Design your eternity band. See the price in seconds.
Round, oval, emerald or radiant lab-grown diamonds from 0.20 to 0.60 carat each, in 14K, 18K or platinum, set and finished at our bench in New York's Diamond District. Every band shows its stone count, its total carats and every line of its price.
Design your eternity band
Nothing is cast until you approve the size.
Full eternity bands cannot be resized, so we confirm your size with a printed sizing ring before anything is cast. Half and three-quarter bands can be sized later.
Metal priced at today’s spot. Price held for 7 days on a written quote.
- Stone shape: round, oval, emerald or radiant
- Carat per stone: 0.20, 0.25, 0.30, 0.40, 0.50 or 0.60 ct
- Metal: 14K, 18K or platinum
- Coverage: full eternity, three-quarter or half
- Setting: shared prong, U-prong or bezel
- Diamond grade: Bench · F–G VS, or Signature · D–F VVS, IGI report on every stone
- Finger size (US) — the stone count follows your actual size
- Every quote shows the diamonds line, the metal line at the day’s spot, the bench labor line and your price
Why the price is different
National retailers price eternity bands at $600 to $900 per carat no matter how big the stones are. We price the actual stones in your band, count and carat stated, not a flat per-carat average.
Set and finished here. Your band is generated in CAD for your exact finger size, cast, set and polished at 36 West 47th Street — the same bench that builds pieces for luxury houses. No drop-shipping, no middleman.
Stones stated, not implied. Most bands are sold by total weight and a width in millimetres. Yours states the count, the carat of each stone, the color and clarity — and on Signature bands, an IGI report for every single stone.
One price, in writing. Stones, metal, setting and finishing in one number, held for 7 days on a written quote. Custom designs beyond the configurator are quoted separately.
In writing
- Lifetime stone replacement. If a stone ever comes out of your band, bring it back and we replace and reset it at no charge — every stone, every size, for as long as you own it.
- Sized right or remade. You confirm the fit on a printed sizing ring before we cast. If the finished band still doesn’t fit, we remake it once at no labor charge.
- Render-match. You approve a photoreal render before casting. If the band doesn’t match the render you approved, we remake it at no cost.
- Price in writing, held 7 days, before you pay anything.
Straight answers
Can an eternity band be resized?
A full eternity band cannot — the stones go all the way around. That is why we confirm your size on a printed sizing ring before casting, and why our “sized right or remade” promise exists. Half and three-quarter bands can be sized about half a size either way.
Why does the stone count change with my finger size?
Because the band is generated for your size. A larger finger has a longer circumference, so it holds more stones of the same size; the price follows the actual stones in your band, not an average.
What if a stone falls out?
We replace and reset it at no charge, for life. National retailers either exclude stone loss or cover only stones under a tenth of a carat.
Are the diamonds IGI-graded?
Signature bands come with an IGI report for every stone. Bench bands use calibrated F–G VS lab-grown diamonds that are matched at our bench but not individually graded, which is what keeps them at that price.
Platinum or 14K?
Platinum is heavier and holds prongs longer; at today’s metal prices it costs little more than 14K on a band this size. 14K is lighter and the classic choice for stacking. Both are priced live above.
Will it match my engagement ring?
Yes. Send a photo or the ring itself; we match the stone size, metal color and profile, or shape the band to sit flush against it.
How long does it take?
Typically two to four weeks from the moment you confirm the size. Rush service is available. You receive the delivery date in writing before production begins.
Do prices change?
Metal is priced at that day’s spot and stones track the market, so the configurator shows today’s price. A written quote holds it for 7 days.