In2stone
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Horizon Stone Graphite Quartz

Horizon Stone · Quartz

Graphite

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

Full Service — Installation

Our quartz 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 quartz to your supplied template, or supply the stone directly as-is — anywhere in the UK . Learn more .

The Stone

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

Colour:

Grey

A clean industrial grey quartz with fine granular speckle texture for a smooth concrete-effect aesthetic.

Graphite brings a clean industrial aesthetic with its uniform medium grey surface and fine granular speckle texture. Cool-toned grey with subtle lighter and darker flecks creates a contemporary concrete-like appearance that feels both modern and grounded. Ideal for minimalist kitchens and commercial settings, this polished quartz is composed of 93% natural stone and supplied in Jumbo 3200 x 1600 mm slabs at 20mm or 30mm thickness. Non-porous, easy to clean, and backed by a 10-year warranty.

Performance

How This Stone Performs

Hardness

7 out of 5

Interested in Graphite?

Love this stone?

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

Horizon Stone Graphite Quartz slab

Frequently Asked

Questions About Graphite

What style is Graphite quartz?
Graphite has a clean industrial aesthetic with its uniform medium grey surface and fine granular speckle texture. The cool-toned concrete-like appearance makes it ideal for contemporary and minimalist design schemes.
How does Graphite differ from Moonrock Grey?
Both are concrete-effect grey designs, but Graphite is a lighter medium grey with finer granular texture, while Moonrock Grey is darker with slightly larger, more varied speckles. Graphite feels cleaner; Moonrock Grey feels more industrial.
Is Graphite suitable for commercial settings?
Yes, Graphite's uniform concrete-effect surface and durable non-porous composition make it well-suited for commercial settings, cafes, and restaurants where both aesthetics and practicality matter.
Does Graphite show marks easily?
Graphite's mid-tone grey is very forgiving and hides everyday marks well. Its uniform appearance means minor marks are less noticeable than on plain white or black surfaces.
What finish is Graphite available in?
Graphite comes in a Polished finish. Despite its concrete-effect aesthetic, the polished surface gives it a refined quality that elevates it above industrial materials.
★★★★★
"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