Granite
Impala D
Full Service — Installation
Our granite 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 granite to your supplied template, or supply the stone directly as-is — anywhere in the UK . Learn more .
The Stone
See the natural beauty of Impala D up close — the surface texture, colour depth, and veining that make this granite unique.
Polished South African gabbro from Rustenburg — deep charcoal grains glitter with captured light.
Impala D granite is a premium-grade selection from the vast Rustenburg Bushveld Complex in South Africa's Northwest Province. The slab presents a very dark charcoal base, almost black, carrying subtle deep blue-grey undertones that reveal themselves in changing light. Across this dark foundation, a dense and uniform distribution of fine to medium-sized granular flecks creates a quietly energetic surface — predominantly deep grey and black mineral grains, some catching the light with a distinct sparkle that brings the polished surface to life.
This is a gabbro-classification stone, formed from slow-cooling mafic magma rich in pyroxene and plagioclase. That geological pedigree gives Impala D an exceptionally tight mineral structure — very low porosity, a Mohs hardness of 6–7, and heat resistance forged in conditions far more extreme than any kitchen will produce. The polished finish maximises the depth of colour and the reflective quality of individual mineral grains, making each slab feel deeper than its 30mm thickness suggests.
In2Stone finds Impala D particularly effective in kitchens where dark worktops anchor the design. It pairs confidently with white or pale grey cabinetry for clean contrast, or sits comfortably alongside charcoal units and brushed brass handles for a rich, layered scheme. The fine granular pattern means it avoids the flat appearance of solid-colour engineered surfaces while maintaining the visual discipline that contemporary kitchens demand.
Available Finishes
Ideal For
Performance
How This Stone Performs
Hardness
4 out of 5
Stain Resistance
3 out of 5
UV Resistance
5 out of 5
Heat Resistance
5 out of 5
Scratch Resistance
4 out of 5
Interested in Impala D?
Love this stone?
Get a free, no-obligation quote for Impala D granite. From template to installation, In2stone handles everything — so you can enjoy your new surface without the stress.
Frequently Asked
Questions About Impala D
What is the difference between Impala D and standard Impala Black granite?
Does the polished finish on Impala D show fingerprints?
Is Impala D granite suitable for outdoor kitchen worktops?
Where exactly is Impala D granite quarried?
How often should Impala D granite be sealed?
"We decided to get bespoke granite work tops for our new kitchen and have to say that we are over the moon with them. From the outset, Ian was very professional when selecting the stone, he listened to what we wanted, went through all of the possibilities that we could have for our worktops and went through the process in detail once we had made a decision. The templateing and fitting was carried out by an incredibly professional and helpful team run by Kev, who knew exactly what they were doing and just got on and made my kitchen look amazing. I would highly recommend In2stone for a helpful, knowledgeable and professional service from start to finish."— Nicky HavardGoogle 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
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