
Large-format Italian porcelain slabs,
in Los Angeles.
Large-format 63" × 126" porcelain slabs from Antolini, Emil Level, Mediterranean Surfaces, and Materia — the marble eye, the architectural performance, the indoor-outdoor freedom.
A Note on Porcelain
No. 03
Stone Supplies, Inc. dba Royal Stone was established on December 2, 1996. Royal Stone presents the most considered Italian porcelain in Los Angeles — slabs engineered for kitchens and façades alike, faithful to the marble they reference and built for the work ahead.
63×126
Jumbo Format (in)
12 mm
Standard Thickness
≤0.5%
Typical Water Absorption
Depending on product
Four Idioms
A range as wide as the
brief requires.
Italian porcelain is now a complete design language. We stock across four idioms — chosen so a single material can carry kitchen, bath, façade and terrace in one continuous palette.
01
Marble-Look
High-definition prints of Calacatta Oro, Statuario, Carrara, Paonazzo and Viola — the veining and depth of natural marble, dimensioned for jumbo islands and full-height shower walls.
02
Onyx & Agate
Onyx- and agate-look designs — including Blue Agate, Onyx Perla and Pink Rose Onyx — for expressive walls, bar fronts and feature partitions. Backlighting should be specified only for products engineered and certified for translucency.
03
Concrete & Stone
Cementitious and minimalist matte surfaces in greys, taupes and bone — drawn for contemporary kitchens, gallery walls and ventilated façades.
04
Wood-Effect & Textured
The warmth of plank wood and the drama of metallic or structured surfaces — specified for outdoor decks, hospitality lobbies and feature cladding that must hold up to weather and traffic.
Porcelain Selection Guide
Featured designs,
63" × 126".
These designs have not yet been classified as current yard inventory, display samples, or special-order products. Confirm individual availability before specifying or visiting.
Currently available in the yard
Not verified
Display samples
Not verified
Special-order collections
Not verified
Last inventory verified
Not yet verified

ABK Calacatta Gold
ABK · Polished · 63" × 126" · 1.2cm

ABK Navona Bone
ABK · Vein-Cut 3D Honed · 63" × 126" · 1.2cm

Ava Stone Dark Paradise
Italy · Textured · 63" × 126" · 1.2cm · Just Arrived

Bourgogne Beige Materia
Italy · Materia · 63" × 126" · 1.2cm

Materia Emperador White
Italy · Materia · Honed Finish · 1.2cm · 63" × 126" · Just Arrived

Materia Bianco Persia
Italy · Materia · Honed Finish · 1.2cm · 63" × 126" · Just Arrived

Macchia Antica Natural
Marmi E Pietre · Honed · 63" × 126" · 1.2cm

Ava Stone Mont Blanc
Italy · Honed · 63" × 126" · 1.2cm

Ava Stone Travertino Romano
Italy · Honed · 63" × 126" · 1.2cm

Noblestone Cream
Italy · Texture · 63" × 126"

Taj Mahal
Antolini · Honed · 63" × 126"

Royal Navona Honey
Vein-Cut Travertine Look · Honed

Agate Azure
Emil Level · Polished · 63" × 126"

Viola Calacatta
Italy · Polished · 63" × 126"

Patagonia Original Jumbo
Antolini Tech · Polished · 62" × 126"

Calacatta Ming Green
Mediterraneo · Polished · 63" × 126"

Breccia Capraia
Mediterraneo · 63" × 126"

Cristallo Rose
Mediterraneo · 63" × 126"

Corchia Nero
Mediterraneo · Polished · 63" × 126"

Noir Grand Antique
Mediterraneo · 63" × 126"

Sodalite Crystal
Mediterraneo · 63" × 126"

Bardiglio
Emil Level · Honed · 63" × 126"

Superwhite Grey
Emil Level · Polished · 63" × 126"

Dreaming Green
Italy · Polished · 63" × 126"

Arabescato Vagli
Royal Stone · Polished · 63" × 126"

Hyper Grey
Italy · Honed · 63" × 126"

Onyx Perla
Emil Level · Polished · 63" × 126"

Pink Rose Onyx
Mediterraneo · Polished · 63" × 126"

Calacatta Macchia Gold
Italy · Honed · 63" × 126"

Nordic Stone Black
Italy · Matte · 63" × 126" · 1.2cm

Paonazzo
Antolini Tech · Polished · 63" × 126" · 1.2cm

Agate Brown
Emil Level · Polished · 63" × 126" · 1.2cm

Materia Mont Blanc
Materia · Honed · 63" × 126" · 1.2cm

St. Barth
Mediterraneo · Polished · 63" × 126" · 1.2cm

Vitrum White
Emil Level · Polished · 63" × 126" · 1.2cm

Quartzo
Emil Level · Polished · 63" × 126" · 1.2cm

Materia Statuario
Materia · Matte · 63" × 126" · 1.2cm

Concrete White
Emil Level · Matte · 63" × 126" · 1.2cm
Recent Arrival Articles
Porcelain,
in the journal.
These entries are recent porcelain articles, not a live inventory count. Contact the showroom to confirm current yard stock, display samples, and special-order availability.
Showing 6 of 6 articles

Porcelain Slab Arrival
1.2cm ABK Calacatta Gold Porcelain Honed 63" × 126" — New from Italy
Porcelain slabs in Los Angeles →
Slab Arrival
1.2cm ABK Navona Bone Vein-Cut Porcelain, 3D Honed, 63" × 126"
Porcelain slabs in Los Angeles →
Porcelain Slab Arrival
1.2cm ABK Statuario Porcelain Honed 63" × 126" — New from Italy
Porcelain slabs in Los Angeles →
Porcelain Slab Arrival
1.2cm Ava Stone Dark Paradise Porcelain, Textured 63" × 126" — New from Italy
Porcelain slabs in Los Angeles →
Porcelain Slab Arrival
1.2cm Level by Emil Concrete White Matte Porcelain 63" × 126" — New from Italy
Porcelain slabs in Los Angeles →
Porcelain Slab Arrival
1.2cm Patagonia Blue Sodalite Cristallo Porcelain 63" × 126" — New from Italy
Porcelain slabs in Los Angeles →
A Field Guide
Specifying large-format porcelain
in Los Angeles.
A working reference for architects, designers and fabricators specifying Italian and Spanish porcelain slabs across Southern California — from kitchen islands and shower walls to ventilated façade cladding.
Where porcelain belongs
Vitrified at high temperatures and digitally imaged from real Italian blocks, porcelain is low-maintenance and highly resistant to common stains, UV exposure and moisture when properly specified and installed. It is one option for high-traffic kitchens, commercial work, ventilated façades and outdoor kitchens; many granites, quartzites and properly specified natural stones also perform successfully outdoors.
Houses and gauges
Antolini Stone Reborn, Xtone by Porcelanosa, Refin and Vitrum. Stocked in 12mm for cladding, façade, shower walls and countertops, pavers and outdoor kitchens. Panels reach 126″ × 63″ — full-height shower walls and single-slab islands without a seam.
Delivery across Southern California
Royal Stone coordinates delivery throughout Southern California through trusted transportation partners and ships nationwide upon request.
Where it works
Applications, by trade.
Specified across residential, hospitality and commercial work. Inventoried in gauges to match the application.
01
Kitchen Countertops
Very low absorption · heat-tolerant · seamless 63" × 126"
02
Bathroom Vanities & Walls
Very low water absorption · stain-resistant · bookmatch-capable
03
Flooring
Slip-rated indoor & outdoor · 12 mm and 20 mm gauges
04
Feature Walls & Cladding
6 mm panels · adhered or ventilated systems
05
Fireplace Surrounds
Heat-stable up to specification · book-matched faces
06
Outdoor Kitchens & Terraces
Exterior-rated options · low-maintenance · 20 mm pavers
Frequently Asked
Porcelain, briefly
answered.
A short reference for the questions architects, designers and homeowners ask most often about large-format Italian porcelain.
- Where can I see large-format Italian porcelain slabs in Los Angeles?
- Royal Stone stocks 63″ × 126″ Italian porcelain slabs at 2303 South Sepulveda Boulevard in Los Angeles. We carry Antolini, Xtone, Refin, Emil Level, Florim, Laminam, Lea Ceramiche, Materia and Mediterranean Surfaces — in marble-look, onyx, concrete, wood-effect and metallic finishes. Visits by appointment.
- What is the largest porcelain slab size you carry?
- Our standard jumbo is 63″ × 126″ (160 × 320 cm), with select pieces up to 64″ × 130″. Standard thicknesses are 6mm for walls and façades and 12mm for countertops and floors. Custom cuts, mitered edges and bookmatched pairs are available through our fabrication partners.
- Is porcelain better than natural marble for outdoor kitchens?
- It depends on the product, site conditions and installation. Properly specified porcelain is a low-maintenance option with strong resistance to common stains, UV exposure and moisture. Many granites, quartzites and other properly specified natural stones also perform successfully outdoors.
- Does porcelain look like real marble?
- The current generation of Italian porcelain is remarkably close. Full-body slabs from Antolini, Xtone and Refin reproduce the veining of Calacatta, Statuario, Taj Mahal and Patagonia at full slab scale, with veining that continues through the body — not just printed on the surface. For most viewers, at countertop distance, it reads as natural stone.
- Which Italian porcelain brands do you stock?
- Antolini (the porcelain extension of the Antolini natural-stone line), Xtone (Porcelanosa), Refin (Modena), Emil Level, Florim, Laminam, Lea Ceramiche, Materia and Mediterranean Surfaces. Brands rotate based on what is moving in the LA market and what designers are specifying.
- Where is Royal Stone located and what are the hours?
- Royal Stone is at 2303 South Sepulveda Boulevard, Los Angeles, CA 90064. Hours are Monday through Friday, 8:00 am to 4:30 pm. Closed Saturday and Sunday. Phone (310) 477-3223.
Finishes
Surface,
considered.
Low-maintenance and highly resistant to common stains, UV exposure, and moisture when properly specified and installed. Available for kitchen countertops, vanities, fireplaces, flooring, façades, and outdoor terraces.

1.2 cm Taj Mahal Honed Porcelain — Jumbo 63" × 126"
Houses We Carry
- Antolini
- Emil Level
- Mediterranean Surfaces
- Materia
- Florim
- Laminam
- Infinity Surfaces
- Lea Ceramiche

Visit the Yard
See the slabs in natural light.
Walk the inventory of large-format porcelain at our South Sepulveda showroom — by appointment, with the designer or trade partner of your project.
- Address
- 2303 S Sepulveda Blvd
Los Angeles, CA 90064 - Hours
- Monday — Friday · 8:00 am – 4:30 pm