Trothe

Black zirconium

Black wedding rings

Every black ring here is black zirconium. The colour is grown out of the metal in a furnace, not painted or plated on, which is the whole difference between these and most black rings sold online.

21 rings · made to order in your size · engraving included

Macro of a hand hammered black zirconium band
Relieved black, Black cut back to bright metal along both edges.
Multi toned

Relieved black

Black cut back to bright metal along both edges.

From £255 4 to 10mm
Plain black zirconium, Black all the way round, and none of it is a coating.
Classic

Plain black zirconium

Black all the way round, and none of it is a coating.

From £199 4 to 10mm
Colour line on black, One narrow line of real colour through matte black.
Multi toned

Colour line on black

One narrow line of real colour through matte black.

From £285 4 to 10mm
Twin groove, Two tones divided by a V cut around the centre.
Multi toned

Twin groove

Two tones divided by a V cut around the centre.

From £255 4 to 10mm
Brushed centre, polished bevels, Matte through the middle, bright along both edges.
Multi toned

Brushed centre, polished bevels

Matte through the middle, bright along both edges.

From £255 4 to 10mm
Stepped two tone, A machined step, black on one level and bright on the other.
Multi toned

Stepped two tone

A machined step, black on one level and bright on the other.

From £255 4 to 10mm
Gold line, black, Solid yellow gold set flush into satin black zirconium.
Multi toned

Gold line, black

Solid yellow gold set flush into satin black zirconium.

From £575 4 to 10mm
Rose on relieved black, Three tones: bright edges, black shoulders, rose gold centre.
Multi toned

Rose on relieved black

Three tones: bright edges, black shoulders, rose gold centre.

From £595 4 to 10mm
Three tone, Bright edges, black shoulders, a gold line down the middle.
Multi toned

Three tone

Bright edges, black shoulders, a gold line down the middle.

From £595 4 to 10mm
Hammered black, Struck by hand, so the facets never land twice the same way.
Truly unique

Hammered black

Struck by hand, so the facets never land twice the same way.

From £255 4 to 10mm
Roman numeral, Your date, cut around the whole band in numerals.
Truly unique

Roman numeral

Your date, cut around the whole band in numerals.

From £329 4 to 10mm
Scattered set, Diamonds flush set at irregular intervals, not in a line.
Truly unique

Scattered set

Diamonds flush set at irregular intervals, not in a line.

From £349 4 to 10mm
One diamond, black, A single ten point diamond, flush set into black.
Truly unique

One diamond, black

A single ten point diamond, flush set into black.

From £475 4 to 10mm
Three diamonds, black, Three diamonds along a bright line through black.
Truly unique

Three diamonds, black

Three diamonds along a bright line through black.

From £625 4 to 10mm
Hammered black, gold line, Hand hammered black with a solid gold line.
Multi toned

Hammered black, gold line

Hand hammered black with a solid gold line.

From £625 4 to 10mm
Tyre tread, black, A tyre tread, cut around a black zirconium band.
Truly unique

Tyre tread, black

A tyre tread, cut around a black zirconium band.

From £449 4 to 10mm
Claddagh, black, The claddagh, hands, heart and crown, cut into black.
Truly unique

Claddagh, black

The claddagh, hands, heart and crown, cut into black.

From £449 4 to 10mm
Celtic, black, A continuous Celtic knot, cut into black zirconium.
Truly unique

Celtic, black

A continuous Celtic knot, cut into black zirconium.

From £449 4 to 10mm
Twin lines, black, Two bright lines through matte black.
Multi toned

Twin lines, black

Two bright lines through matte black.

From £269 4 to 10mm
Waves, relieved black, Waves cut through black to bright metal.
Truly unique

Waves, relieved black

Waves cut through black to bright metal.

From £365 4 to 10mm
Knurled, black, A knurled centre, like the grip of a tool, between bright edges.
Truly unique

Knurled, black

A knurled centre, like the grip of a tool, between bright edges.

From £365 4 to 10mm

At a glance

Black wedding rings, metal by metal

21 bands in 2 metals. The least expensive is the plain black zirconium at £199. The lightest on the hand is the relieved black. The widest go to 10mm. 8 cost under £300, 16 cost under £500.

Black wedding rings: count, price, width, hardness and weight by metal
MetalRingsPriceWidthsSurface6mm band, est.
Black zirconium17£199 to £6254 to 10mmMohs 83.2g
Black zirconium with a precious inlay4£575 to £6254 to 10mmMohs 83.2g

Prices include UK delivery and engraving. Weights are estimates for a plain 6mm band at UK size N with a 1.6mm wall (how they are worked out); the solid gold bands carry the maker's own weight on each ring's page. Surface hardness is on the Mohs scale, where a higher number resists fine scratches better.

Heating zirconium above 500°C transforms its surface into black zirconium oxide. That is different from applying black plating over another metal: the maker describes a chemically bonded layer and gives it high scratch resistance. It is still a surface over a lighter zirconium core. A sufficiently deep scratch or impact can pass through the oxide, and a pale streak can instead be softer metal transferred onto it, so have an uncertain mark assessed before using an abrasive cleaner.

The range runs from a plain black band to black cut back to bright metal along the edges, grooved, stepped, hammered, faceted, set with diamonds, or carrying a line of anodised colour or solid gold down the centre. Every one is made in your size and engraved inside at no charge. Do not rely on a future resize: confirm the fit and ask the maker about the exact design first.

About black rings

Is black zirconium black all the way through?
No. Zirconium is naturally pale grey. Heating transforms the surface into black zirconium oxide, while the core stays pale. The black is not applied plating, but a sufficiently deep scratch or impact can still reach the metal beneath.
Will a black zirconium ring scratch?
The maker describes the black oxide as typically around Mohs 8 and highly scratch resistant, not scratch proof. Remove it for abrasive or high-impact work. A pale streak may be transferred softer metal rather than a cut through the oxide, so ask before polishing it.
Can a black zirconium ring be resized?
Sometimes a specialist maker can help: GETi says resizing black zirconium is not completely impossible but can be time consuming. Confirm the exact design with the maker. Measure carefully and choose I do not know yet if unsure; nothing is made until the size is confirmed.