In2stone
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Sempre Sierra Quartz

Sempre · Quartz

Sierra

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

Off-white quartz with dense fine multi-tonal speckling — a calm, practical surface with subtle natural texture.

Sempre Sierra presents a quiet, dependable surface with genuine textural interest. Its off-white base is infused with a very fine, dense granular texture of abundant irregularly shaped particulates in shades of very light grey to subtle warm brown-grey, distributed evenly without any veining or directional movement. Scattered sparsely among these are tiny pin-prick dark grey to black speckles that add subtle contrast. The matte, honed finish avoids reflections, keeping Sierra feeling solid and grounded. The multi-tonal speckling gives it more character than a solid colour while remaining firmly in the understated category. Sierra is designed for kitchens that want their worktop to be practically invisible — always clean-looking, always appropriate, never distracting. Manufactured by AKG Surfaces in the Sempre range with a 25-year warranty. Available in jumbo 3200 × 1600mm slabs with 20mm or 30mm thicknesses. Supplied and installed by In2Stone across Hampshire.

Performance

How This Stone Performs

Hardness

7 out of 5

Stain Resistance

5 out of 5

UV Resistance

5 out of 5

Heat Resistance

3 out of 5

Scratch Resistance

5 out of 5

Interested in Sierra?

Love this stone?

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

Sempre Sierra Quartz slab

Frequently Asked

Questions About Sierra

What does Sempre Sierra look like?
Sierra has an off-white base with very fine, dense granular speckling in light grey to warm brown-grey tones, evenly distributed without any veining. Sparse, tiny dark grey to black speckles add subtle contrast. The matte finish has no reflections. It reads as a calm, near-solid surface with fine natural aggregate texture — understated and practical.
How does Sierra compare to Lapland?
Both are speckled, non-veined designs with matte finishes, but they differ in tone. Lapland has a cooler grey-white base with mid-grey speckling — distinctly cool. Sierra has a warmer off-white base with multi-tonal speckling including warm brown-grey and dark accents — warmer and more varied. Choose based on your colour scheme temperature.
Are the dark speckles noticeable?
The dark grey to black speckles are tiny and sparse — pin-prick sized points scattered within the denser lighter speckling. They add subtle depth and contrast without creating a busy appearance. Up close they provide visual interest; from a distance the surface appears as a calm, uniform off-white with fine texture.
Is Sierra practical for a family kitchen?
Exceptionally practical. The dense, multi-tonal speckling is one of the most forgiving surface patterns available — crumbs, water marks, fingerprints, and daily wear are virtually invisible. The matte finish reduces glare and fingerprint visibility. For busy families who want a worktop that always looks clean, Sierra is an excellent choice.
What cabinetry works with Sierra?
The neutral, warm off-white base complements virtually any cabinetry colour. White creates a seamless, bright kitchen. Grey adds tonal depth. Natural timber adds warmth. Bold colours like navy, green, or plum can be used on cabinetry knowing the worktop provides a quiet, neutral backdrop. Sierra supports rather than competes with design choices.
★★★★★
"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