Light Blue Marble 18x18 Honed Tile - TILE & MOSAIC DEPOT

Light blue marble 18x18 polished natural stone tile with smooth, glossy surface from TILE AND MOSAIC DEPOT.

Light Blue Marble 18x18 Polished Tile

SAMPLES SHIP FREE WITHIN 1–3 BUSINESS DAYS

$16.95 / sq. ft.

$38.14 / Piece

QUANTITY

SOLD BY: sq ft Minimum: 50 sq. ft.

Sq. Ft.

pieces

Minimum order: 50 sq. ft.

Add 10% more to cover cuts and waste (recommended)

TOTAL PRICE:

—

Order your full amount plus 10% at once — reorders may vary in tone and veining. Shipping damage is covered with photos; small shortages (1–5 pieces) are refunded, NOT reshipped, so the extra 10% protects you.

Light Blue Marble

Light Blue Marble — soft blue-gray with white cloudy veining and a serene, spa-like character unique in natural stone. Honed finish in multiple sizes for bathroom floors, shower walls, and feature walls. Order free samples — color varies significantly from screen. Free sample shipping on all products.

About Light Blue Marble 18×18 Polished Tile

Material Education

Light Blue Marble is a rare and serene natural stone prized for its soft sky-blue and pale grey base tones, delicate white veining, and subtle crystalline shimmer. Quarried from select Mediterranean and Asian deposits, this stone forms under unique mineral conditions that yield its distinctive cool-toned palette. When polished, its surface achieves a mirror-like reflectivity that amplifies the stone's luminous, almost translucent quality.

As with all genuine natural marble, each tile carries its own unique configuration of veins, clouds, and tonal shifts — these organic variations are a hallmark of authentic stone and add depth and character to every installation.

About this tile: This 18×18 polished field tile is a generous square format that allows the full beauty of the stone's veining and color movement to read clearly across a surface. The large format minimizes grout lines, creating a seamless, expansive look that is ideal for both floors and feature walls.

Design & Inspiration

The cool blue-grey palette pairs beautifully with brushed chrome or matte nickel fixtures, white oak cabinetry, and crisp white or soft greige grout, suiting contemporary, coastal, spa-inspired, and transitional interiors. Its refined color temperature makes it equally at home in minimalist bathrooms and sophisticated hotel-style master suites.

The 18×18 square format lays in a classic grid or offset pattern and is particularly effective on shower floors, bathroom floors, and large feature walls, where the repeating stone faces create a gallery-like sense of calm. The polished finish enhances the depth of the blue tones and reflects light to make even modest spaces feel airy and expansive.

Popular design combinations: pair light blue marble floors with floor-to-ceiling white subway tile walls, brushed nickel rain showers, and a floating white vanity for a serene, spa-like bathroom retreat. Explore the full Marble collection for coordinating sizes, and browse more marble tile for complementary looks.

Ships in 2–3 Days

Free Sample Shipping

Nationwide Delivery

Premium Natural Stone

Secure Packaging

Light Blue Marble is a rare and elegant natural stone distinguished by its soft sky-blue base, pale grey undertones, and flowing white veins — a color profile found in select quarries across the Mediterranean and Asia that makes it one of the most sought-after decorative marbles available.

Finished to a high polish, this 18×18 tile delivers a mirror-like surface that deepens the stone's cool blue hues and creates a luminous, reflective quality in any space. The large square format lays cleanly in a straight-set or offset grid, minimizing grout lines and showcasing each slab-like face of stone.

Ideal for bathroom floors, shower surrounds, feature walls, and upscale foyer applications, this tile brings a calm, spa-like elegance to both residential and commercial interiors. Because color and veining can vary between lots, ordering samples and reserving sufficient overage is strongly recommended for all projects.

Material	Natural Marble
Color	Light Blue, Pale Grey, White Veining
Type	Field Tile
Tile Size	18 × 18 inches
Finish	Polished
Sold By	Per Sq. Ft.
Application	Floor & Wall (Indoor)
Shade Variation	V3 — Moderate Variation
Design	Contemporary / Coastal / Transitional
Country of Origin	Europe

✓ Bathroom FloorLarge format creates seamless, spa-like surface

✓ Shower SurroundPolished finish enhances luminosity in wet areas

✓ Feature WallBlue veining makes a striking focal point

✓ Foyer & EntrywayElegant first impression with cool stone tones

— Unsealed Wet AreasMust be sealed before use; reapply annually in showers

— High-Traffic Commercial FloorsPolished marble can scratch and etch under heavy use

Free Shipping: This product ships at standard freight rates calculated at checkout based on your location and order size.

Processing & Delivery: Orders are processed within 2–3 business days. Large orders ship via LTL freight — curbside delivery only. An adult must be present to sign for delivery. Estimated transit: 2–10 business days after shipment.

30-Day Returns: Uninstalled tile may be returned within 30 days of delivery. Inspect all tile carefully before installation — installed tile cannot be returned or exchanged. Samples are final sale.

Exclusions: Free shipping does not apply to Hawaii, Alaska, U.S. territories, or international addresses. Additional charges may apply for remote delivery areas.

Sealing: Light Blue Marble is a porous natural stone and must be sealed with a penetrating stone sealer before grouting and prior to use. In wet areas such as showers or bathroom floors, reapply a quality impregnating sealer every 12 months to prevent staining and water infiltration. As a pale-toned stone, it is particularly susceptible to oil- and pigment-based stains and benefits from prompt sealing.

Cleaning: Clean with a pH-neutral stone cleaner and a soft microfiber cloth or mop — never use vinegar, lemon juice, bleach, or any acidic or alkaline cleaner, as these will etch the polished surface and permanently dull its finish. Wipe spills immediately, especially red wine, coffee, and citrus liquids. Avoid abrasive scrub pads that can scratch the high-gloss surface.

Installation: Use white polymer-modified thinset mortar to prevent any grey adhesive from telegraphing through the stone's pale, semi-translucent body. Back-butter each tile in addition to troweling the substrate to ensure full coverage and eliminate voids. Use a non-sanded or fine-sanded grout in a light matching tone and maintain a minimum 1/16-inch grout joint. Check tiles for lippage with a straightedge during installation.

Important: Inspect all tile before installation. Variations in color, veining, and texture between pieces are natural characteristics of genuine stone — not defects. Order 10% overage for cuts, waste, and future repairs. Tile & Mosaic Depot specialists are available M–F 8:30AM–5PM PST at 855-797-8453.

Why Tile & Mosaic Depot

The natural stone specialists

Quarry-Direct Pricing

We buy direct from the source and skip the middleman, so you get showroom-quality stone for less.

Huge Stone Selection

Marble, travertine, limestone, porcelain and more — thousands of tiles, mosaics, and slabs in one place.

Expert Stone Support

Talk to real natural-stone specialists, M–F 8:30AM–5PM PST, at 855-797-8453 or via live chat.

Easy 30-Day Returns

Uninstalled tile can be returned within 30 days. Order with full confidence.

Why Order a Sample
A screen can't show you how Calacatta veining reads under your kitchen lights or how a porcelain finish sits next to your cabinet color. A sample can. It's the single best way to buy stone or porcelain tile with confidence — and the cheapest mistake you'll ever avoid.

How It Works
Samples are $7.99 each. Samples ship free and leave our warehouse within 1–3 business days. Sizes vary by material and availability — typically 3"×3" up to 8"×8" — and every sample is cut from the same material stocked for full orders.

What a Sample Shows
Color, texture, finish, and overall character. Because natural stone varies piece to piece, one sample represents the material but can't show the full range of a lot. Porcelain samples are highly representative of the production run. Want to see the current lot before you commit? Ask us — we'll send photos.

Good to Know

Samples are final sale — non-returnable and non-refundable.
We recommend sampling before every full order, especially for natural stone.
Larger or custom quantity? Contact us for a tailored quote.

Talk to a Specialist
Our stone and tile specialists will help you narrow it down. Call (855) 797-8453 or email sales@tileandmosaicdepot.com, Monday–Friday, 8:30 AM–5 PM PT.

How Your Order Ships
In-stock orders leave our warehouse within 2–3 business days. Stone, porcelain, and mosaic ship on a pallet via scheduled LTL freight and arrive 2–10 business days after dispatch, depending on destination. You'll get tracking and the carrier's name by email the day it ships.

Freight Delivery — What to Expect

The carrier calls you first. Every freight delivery is by appointment. Expect a call or text to set a window before the truck is dispatched.
Curbside delivery. The driver unloads to the curb or driveway. Freight does not include carrying material indoors or into a garage — plan for a helper or a hand truck.
Someone 18+ must sign. Inspect the pallet before signing. Note any damage, shortage, or broken shrink-wrap on the delivery receipt — this is what makes a claim valid.
Truck access. The address must be accessible to a full-size freight truck with enough space to unload.

Free Shipping
Free curbside freight on qualifying mosaic and molding orders over $1,999 in the continental U.S. Field tile, porcelain, and other product types ship at freight rates shown at checkout. Not available to Hawaii, Alaska, U.S. territories, or international addresses.

Damage & Shortages
Report within 3 calendar days of delivery with photos of the pallet, packaging, and affected pieces to sales@tileandmosaicdepot.com. Verified claims are covered. Shortages of 1–5 pieces are refunded rather than reshipped — which is why we recommend ordering 10% overage.

30-Day Returns
Uninstalled tile in full, unopened boxes may be returned within 30 days of delivery. Return freight is paid by the customer. Partial boxes, opened boxes, installed material, and samples are final sale.

Questions Before You Order?
Call (855) 797-8453 or email sales@tileandmosaicdepot.com, Monday–Friday 8:30 AM–5 PM PT. If you're unsure about freight access at your address, ask us before checkout — we'll flag anything that could hold up delivery.

Natural Variation
Quarried stone varies in color, veining, shade, movement, and finish from piece to piece and from lot to lot. Screen photos and samples show the range, not the exact tile you'll receive. Variation is the nature of the material and is never grounds for return. Porcelain is far more consistent, but shade and pattern can still shift between production runs — buy your full quantity in one order.

Before You Install

Order 10% overage. Covers cuts, breakage, and spares for future repairs. Reorders may not match in tone or lot.
Inspect every piece before setting. Pull from all boxes, blend, and dry-lay the full area. Installation is acceptance — no claims are honored once tile is set.
Hire a qualified installer. Natural stone and large-format porcelain require experience with the material. Your installer is responsible for substrate, setting materials, and method.

Sealing & Care
Natural stone should be sealed with a penetrating sealer and re-sealed periodically in wet and high-traffic areas. Clean with a pH-neutral stone cleaner only — vinegar, bleach, ammonia, and acidic cleaners etch marble, limestone, travertine, and onyx permanently. Porcelain does not require sealing. Outdoor stone weathers and shifts in tone over time; this is expected.

Responsibility
Tile & Mosaic Depot supplies material only. We are not responsible for installation, labor costs, substrate conditions, setting materials, product misuse, or damage from handling, sealing, maintenance, or chemicals. No claims, returns, or replacements are accepted on installed material.

California Proposition 65
Some natural stone and porcelain products contain substances known to the State of California to cause cancer or reproductive harm. Details at www.P65Warnings.ca.gov.

The Natural Stone & Porcelain Tile Specialists

Direct from the Producers

We buy directly from the mills and factories that cut and finish our tile, so pricing stays sharp and lots stay consistent.

Samples Ship Free

$7.99 per sample with no shipping charge, shipped within 1–3 business days. See the current material before you commit.

Ask a Specialist

Email us anytime with a question about our products at sales@tileandmosaicdepot.com. We'll get back to you during our business hours, Mon–Fri 8:30 AM–5 PM PT.