In2stone
Call Us — 023 9238 1360
Classic Quartz Diamond Quartz

Classic Quartz · Quartz

Diamond

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 Diamond up close — the surface texture, colour depth, and veining that make this quartz unique.

Style:

Plain

A near-solid pale grey-white quartz with barely visible mottling — pure, quiet, and beautifully unobtrusive.

Diamond presents one of the quietest surfaces in the Classic Quartz range — a near-solid pale grey-white that is almost entirely plain. The faintest mottling is visible on close inspection, but from normal viewing distance the surface reads as a clean, consistent off-white. There is no veining, no pattern, and no visual complexity — just a calm, composed surface that does its job without asking for attention. The polished finish adds brightness and a subtle reflective quality. Diamond is the ultimate background surface — a worktop that supports the design of the room rather than competing with it. Ideal for busy family kitchens, utility spaces, and commercial environments where a clean, neutral, hard-wearing surface is all that is needed.

Performance

How This Stone Performs

Hardness

7 out of 5

Stain Resistance

5 out of 5

UV Resistance

3 out of 5

Heat Resistance

4 out of 5

Scratch Resistance

5 out of 5

Interested in Diamond?

Love this stone?

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

Classic Quartz Diamond Quartz slab

Frequently Asked

Questions About Diamond

What makes Diamond sparkle?
Diamond combines grey marble-effect veining on white with fine reflective sparkle particles embedded throughout the surface. This dual character — marble veining plus sparkle — creates a surface with both classical marble elegance and decorative shimmer. Under directional lighting, the sparkle particles catch light alongside the grey veining for a uniquely glamorous effect.
Is the sparkle effect overpowering?
No, the sparkle in Diamond is subtle — fine reflective particles that add a gentle shimmer rather than bold glitter. The grey marble veining remains the dominant visual feature, with the sparkle adding an understated layer of refinement. The balance between marble character and sparkle makes Diamond a sophisticated surface rather than a purely decorative one.
Is Diamond suitable for a kitchen with existing sparkle quartz?
Diamond can work beautifully alongside other Classic Quartz sparkle surfaces in a multi-surface kitchen design. For example, a Diamond worktop with Brillo Branco splashback creates a coordinated sparkle scheme while differentiating the surfaces through the marble veining on the worktop. The shared sparkle element ties the surfaces together.
How does Diamond compare to a standard marble-effect quartz?
Diamond adds sparkle particles to the marble-effect formula — a feature that standard marble-effect designs do not have. This gives Diamond an extra visual dimension that catches the eye and adds glamour. If you love the marble-effect look but want something with a touch more decorative sparkle, Diamond delivers both qualities in a single surface.
What lighting shows Diamond at its best?
Diamond looks its best under directional lighting that catches both the grey veining detail and the reflective sparkle particles. Under-cabinet LED strips illuminate the sparkle on the main worktop runs, while pendant lights over an island create focused pools of light that make the sparkle particles dance. Natural daylight from a kitchen window also showcases both features beautifully.
★★★★★
"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