View piece ↗︎Fir Full Eternity Ring
Lab-grown diamond

Eternity rings & wedding bands · Lark & Berry London
Wedding bands and created-diamond eternity rings made to order around your size, your metal and the way they sit beside the rings you already wear.

Choose your way in
Begin with the profile, width and finish, then choose the metal and exact size.
View wedding bands →Choose the design, metal and exact size. We calculate the stone count and total carat weight around you.
Explore eternity rings →Bring the engagement ring or its measurements, then let a designer consider height, gap, curve and comfort together.
Book a private appointment →Wedding bands & eternity rings
Eternity rings appear first, followed by diamond and plain wedding bands. Guide prices use the selected metal; final stone count and total carat weight can vary slightly with ring size and are confirmed before production.
Refine the collection without losing your place.
View piece ↗︎Lab-grown diamond
View piece ↗︎Lab-grown diamond
View piece ↗︎2 × 4 mm created diamonds · 2.32–2.80 ct approx.
View piece ↗︎2 × 4 mm created diamonds · 2.32–2.80 ct approx.
View piece ↗︎Lab-grown diamond
View piece ↗︎2 × 4 mm created diamonds · 1.20–1.44 ct approx.
View piece ↗︎Lab-grown diamond
View piece ↗︎Lab-grown diamond
View piece ↗︎2.3 mm created diamonds · 1.20–1.45 ct approx.
View piece ↗︎Lab-grown diamond
View piece ↗︎2.5 mm created diamonds · 3.45–4.20 ct approx.
View piece ↗︎Lab-grown diamond
View piece ↗︎Lab-grown diamond
View piece ↗︎Platinum · Lab-grown diamond
View piece ↗︎Platinum · Lab-grown diamond
View piece ↗︎Lab-grown diamond
View piece ↗︎Platinum · Lab-grown diamond
View piece ↗︎Platinum
View piece ↗︎Platinum · Lab-grown diamond
View piece ↗︎Platinum · Lab-grown diamond
View piece ↗︎Platinum
View piece ↗︎Platinum
View piece ↗︎Platinum
View piece ↗︎Platinum
View piece ↗︎Platinum
View piece ↗︎Platinum
View piece ↗︎Platinum
View piece ↗︎Platinum
View piece ↗︎Platinum
View piece ↗︎Platinum
View piece ↗︎Platinum
View piece ↗︎Platinum

A considered stack
We look at proportion, setting height, band width and daily wear, not simply whether two rings fit on the same finger. The result should feel balanced from every angle.