In2stone
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Cullifords Ceramic Onice Nero Porcelain

Cullifords Ceramic · Porcelain

Onice Nero

25+ Years Experience
1,500+ Projects Completed
4.9 from 100+ Reviews
Free No-Obligation Quote

Full Service — Installation

Our porcelain range is available with full supply, templating, fabrication and installation across Portsmouth, Fareham, Gosport, Havant, Waterlooville, Chichester, Southampton and the surrounding area, with our services extending to Hampshire, Sussex, Surrey, Dorset and Berkshire . The reach of our installation service depends on the type of project — contact us to discuss your requirements.

Supply & Fabrication — UK Wide

Outside our installation area? We can fabricate porcelain to your supplied template, or supply the stone directly as-is — anywhere in the UK . Learn more .

The Stone

See the natural beauty of Onice Nero up close — the surface texture, colour depth, and veining that make this porcelain unique.

Colour:

Dark Grey White Gold

A dramatic dark grey onyx-effect porcelain with bold white formations and concentric geological patterns — bold, geological, and fascinatingly layered.

Onice Nero is the most dramatic member of the onyx family, with its dark grey to charcoal base fractured by bold white veining and translucent-looking formations. Circular, organic patterns show concentric formations typical of onyx cross-sections, while white calcite-like patches flow across the dark ground with strong contrast. Warm amber accents near the lighter areas add unexpected warmth. A commanding surface for feature walls, statement kitchen islands, luxury bathroom installations, and commercial spaces where geological drama creates genuine wow factor.

Performance

How This Stone Performs

Hardness

6 out of 5

Stain Resistance

5 out of 5

UV Resistance

5 out of 5

Heat Resistance

5 out of 5

Scratch Resistance

5 out of 5

Interested in Onice Nero?

Love this stone?

Get a free, no-obligation quote for Onice Nero porcelain. From template to installation, In2stone handles everything — so you can enjoy your new surface without the stress.

Cullifords Ceramic Onice Nero Porcelain slab

Frequently Asked

Questions About Onice Nero

What makes Onice Nero the most dramatic onyx in the family?
Onice Nero combines the darkest base with the boldest white veining and the most complex geological patterns — concentric formations, bold calcite-like patches, and warm amber accents create maximum contrast and visual drama. It's the fullest expression of onyx character in dark tones.
How does Onice Nero compare to Grigio Carnico?
Both are dark with white veining, but the character differs fundamentally. Grigio Carnico has angular, fractured marble veining — geological and linear. Onice Nero has organic, flowing onyx formations with concentric patterns — translucent-looking and exotic. Carnico is marble drama; Nero is onyx drama.
Is the warm amber accent intentional?
Yes — it's part of the authentic onyx recreation. Natural dark onyx often shows warm amber or honey-toned banding alongside white calcite formations. This warm accent prevents the surface from being simply black-and-white, adding an unexpected layer that makes it feel genuinely geological.
What applications showcase Onice Nero best?
Feature walls where the full slab pattern is visible, large kitchen islands where the geological formations span the surface, and commercial reception counters where maximum visual impact is the brief. Bar counters with Onice Nero, especially when backlit, create genuinely unforgettable installations.
Can Onice Nero be backlit?
Yes — backlighting Onice Nero creates extraordinary results. The white and amber areas glow while the dark base absorbs light, creating dramatic contrast that mimics translucent natural onyx. This technique is particularly popular for bars, restaurants, and luxury residential feature installations.
★★★★★
"Excellent Service and Beautiful Results - Highly Recommended! I recently had In2stone install new quartz worktops in my kitchen, and I couldn't be happier with the results. From start to finish, the experience was completely stress-free. The team was not only competitively priced but also incredibly friendly and professional throughout the entire process. They handled everything seamlessly - removing the existing sink, hob, and old laminate worktops before fitting the new quartz surfaces. The finished worktops are absolutely beautiful and have transformed my kitchen into a modern, minimalist space that I love spending time in. The quality of workmanship is outstanding, and the attention to detail really shows. I'm a very satisfied customer and would highly recommend In2stone to anyone considering new worktops. Well done to the entire team - you've exceeded my expectations!"
— Ashley ChapmanGoogle Review

Why Choose Us

Why In2stone

Invisible Joins & Ogee Edging

The edge profiles and seamless joins other suppliers say they can't do? We do them every week.

"Other quartz suppliers weren't able to offer the ogee edging I wanted — In2stone could."

Olivia Tett

The Quote Is the Price

No hidden costs, no surprises. We consistently beat competitor quotes — even online discounters decline to match us.

"Beat 6 other companies by a mile. Even an online company that claims to beat any quote declined to."

Dean Fitzpatrick

Ian Answers the Phone

No answering machines or sales scripts. You'll speak to the people who'll actually work on your project.

"Ian always answered the phone or called me back — and that was before we even decided to use him."

Carly Rielly