In2stone
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XTone Calacatta Antico Porcelain

XTone · Porcelain

Calacatta Antico

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 Calacatta Antico up close — the surface texture, colour depth, and veining that make this porcelain unique.

A classic white Calacatta marble-effect porcelain with flowing grey and honey veining — timeless Italian elegance in an indestructible format.

XTone Calacatta Antico channels the timeless allure of Italian Calacatta marble through a high-performance porcelain slab. The luminous white base is swept with bold, flowing veins in soft grey and warm honey-taupe, creating the dramatic diagonal movement that has made Calacatta one of the world's most coveted marbles. Cloud-like grey shading between the veins adds depth and prevents the surface from feeling flat. Available in Nature and Polished finishes at 6mm and 12mm thicknesses, Calacatta Antico delivers the luxury of natural marble without any risk of etching, staining, or yellowing — making it an ideal choice for kitchen worktops, bathroom surfaces, and statement walls.

Performance

How This Stone Performs

Hardness

5 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 Calacatta Antico?

Love this stone?

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

XTone Calacatta Antico Porcelain slab

Frequently Asked

Questions About Calacatta Antico

How does Calacatta Antico differ from Calacatta Gold?
Both are white Calacatta marble-effects but with different veining characters. Calacatta Antico features bold flowing veins in grey and warm honey-taupe — dramatic and architectural. Calacatta Gold has finer, warmer golden-bronze veining that feels more delicate and opulent. Antico is bolder; Gold is warmer.
Is Calacatta Antico suitable for kitchen worktops?
Yes — Calacatta Antico is one of the finest XTone choices for kitchen worktops, available at 6mm and 12mm. Unlike natural Calacatta marble which etches from lemon juice and wine, this porcelain version is completely acid-resistant, scratch-resistant, heat-resistant, and needs no sealing.
What finishes does Calacatta Antico come in?
Calacatta Antico is available in Nature (matte) and Polished finishes. The Polished version amplifies the brilliance of the white and brings luminosity to the grey and honey veining — ideal for worktops and vanities where maximum visual impact is desired. Nature provides a softer, more muted luxury.
Can Calacatta Antico be used for a full kitchen splashback and worktop scheme?
Absolutely — using Calacatta Antico for both the worktop and splashback creates a dramatic, seamless marble aesthetic throughout the kitchen. The large 160×320cm slab format allows for continuous pattern matching across surfaces, creating the kind of continuous marble run that would cost a fortune in natural stone.
Will Calacatta Antico yellow over time?
No — XTone porcelain surfaces do not yellow. Natural white marble gradually oxidises and yellows with age and UV exposure. XTone Calacatta Antico is UV-stable (rated 5/5) and maintains its pristine white colour permanently, making it a far better long-term investment than natural white marble.
★★★★★
"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