Since 1996 • Direct Manufacturer • CAPEXIL Member • 20+ Countries
Granite Bath Tubs Manufacturer and Exporter from India
Natural Indian granite bathtubs — manufactured in india, shipped to luxury residential, hotel, and spa projects worldwide.
Indian Granite Bathtubs Manufactured in india, Shipped Worldwide
Devinarayan Granites Ltd has been manufacturing and exporting natural granite bathtubs from india since 1996. We’re part of the Devinarayan Group, in the granite trade since 1982, and we own and operate our own quarries — the same source, factory, and production line that supplies countertops, vanity tops, sinks, and full bathroom packages to importers worldwide.
We supply natural granite bathtubs to luxury residential projects, boutique hotels, spa and wellness developers, and high-end hospitality contractors across Europe, North America, and Australia. Direct factory pricing, full export documentation, and consistent quality on bespoke project orders.
Natural Granite vs Stone-Resin Bathtubs — Know What You're Buying
A large share of bathtubs marketed online as “stone bathtubs” are actually stone-resin or composite — synthetic resin mixed with crushed stone particles. They look similar in product photography but are fundamentally different products with different performance, lifespan, and value.
A natural granite bathtub is:
- Carved from real granite — solid natural stone, not resin, not composite, not bonded layers or stone-faced shells
- Solid and dense — built to last for decades in daily use, not seasons of fashion-driven wear
- Naturally heat-retaining — granite has high thermal mass and holds bathwater warmth far longer than acrylic, steel, or composite tubs
- One-of-a-kind — every piece is unique because natural stone variation guarantees no two bathtubs are identical
- Premium specification — recognised by architects, hotel designers, and luxury residential specifiers as a different category from mass-market plumbing fixtures
If your project specifies natural stone, this is the category you’re sourcing from. Stone-resin and composite alternatives exist for lower price points, but they do not deliver the longevity, thermal performance, or design value of a true natural granite bathtub.
Granite Bathtub Shapes We Manufacture
We manufacture natural granite bathtubs in all standard configurations and fully bespoke shapes to architect drawings.
Oval / Freestanding Granite Bathtubs
The most common configuration globally. A sculptural centrepiece for premium bathrooms — installed in the middle of the room or against a feature wall, with all four sides finished. Standard for luxury residential and high-end hotel suites where the bathtub is meant to be the visual focus of the bathroom.
Rectangular Granite Bathtubs
Modern, minimalist, architectural. Ideal for contemporary projects where clean geometry matters more than sculptural form. Common in modern luxury residential and hotel suite installations specifying a more restrained aesthetic.
Slipper / Roll-Top Granite Bathtubs
A classical shape with one end raised for back support and bathing comfort. The traditional bathtub silhouette, used in heritage residential restoration, traditional luxury hotels, and projects calling for a period-appropriate design.
Double-Ended Granite Bathtubs
Centre drain configuration designed for two-person bathing — both ends raised, drain in the middle. Common in luxury hotel suites, high-end residential master bathrooms, and spa projects targeting couples and wellness experiences.
Drop-In / Built-In Granite Bathtubs
Installed within a tiled deck or surround rather than freestanding. Suited to bathrooms where built-in cabinetry or stone surround configurations are part of the design brief. The granite tub itself sits within the deck, with surrounding finishes completing the installation.
Custom-Shaped Granite Bathtubs
Bespoke configurations manufactured to your architect or interior designer drawings — non-standard ovals, asymmetric profiles, integrated sculptural designs, and fully bespoke shapes for specific architectural projects.
Granite Bathtub Sizes and Specifications We Manufacture
Natural granite bathtubs are typically manufactured to the following standard ranges, with custom dimensions and specifications available for project-specific orders.
- Standard freestanding size — approximately 1800 × 800 × 550 mm — fits most luxury residential and hotel bathroom layouts
- Two-person and oversized bathtubs — larger custom dimensions per project, typically 2000–2200 mm in length
- Wall thickness — typically 30–50 mm depending on bathtub size, shape, and structural requirements
- Interior depth — typically 400–500 mm of usable bathing depth, depending on overall tub height
- Drain and overflow positions — carved into the stone and must be specified at the order stage — these cannot be relocated after manufacturing
- Custom sizes — manufactured to your shop drawings, architect specifications, or interior designer briefs
Send your project drawings or reference dimensions and we quote against your exact specification.
Granite Bathtub Colours Available from Our Factory
Our full catalogue of 25+ Indian granite colours is available for bathtub manufacturing. Below are the most-requested colours for premium bathtub projects.
Black Granite Bathtubs
The highest-volume bathtub colour family — dramatic, easy to maintain, and the benchmark for luxury residential and high-end hotel installations.
Absolute Black
Uniform deep black with virtually no veining. The single most-shipped bathtub colour for luxury residential and premium hospitality projects.
Black Galaxy
Star-flecked black with golden specks. Used as feature freestanding bathtubs where the tub itself is meant to be a sculptural statement.
Black Pearl
Dense black with subtle silver shimmer. Forgiving in real-world bathroom use, less dramatic than Black Galaxy, strong choice for premium residential.
Black Mariquino
Premium uniform black with consistent batch-to-batch character. Suited to hotel chain projects requiring matched bathtubs across multiple suites.
Premium Black
Reliable workhorse black with consistent character. Strong choice for hospitality programmes requiring matched tubs across multiple installations.
Star Galaxy
Dramatic night-sky pattern with prominent golden constellations against deep black. Used as statement bathtubs in luxury residential where the tub is meant to anchor the bathroom design.
White & Cream Granite Bathtubs
White granites suit traditional and transitional bathroom designs, brighten the room, and pair cleanly with both wood and marble surrounding finishes.
Kashmir White
Soft white with grey and burgundy speckles. Classic choice for traditional luxury residential and heritage hotel restoration.
Viskont White
Cool white with dynamic dark veining. Increasingly common in modern luxury bathroom installations specifying contemporary character.
Multicolor Cream
Versatile cream tones with subtle veining. Works in warm bathroom design schemes pairing with wood and natural materials.
Brown & Gold Granite Bathtubs
Warm tones for traditional bathroom designs and projects calling for natural earth-toned colour.
Tan Brown
Chocolate-burgundy crystals on deep brown-black, one of India's highest-volume granite exports for premium projects.
Colonial Gold
Soft gold tones for warm, classic bathroom aesthetics paired with wood cabinetry and traditional fixtures.
Siva Gold
Golden granite with distinctive veining patterns. Used in hospitality and luxury residential bathtub work where richer gold tones are preferred.
Blue, Green, Red, Grey & Multicolour Granite Bathtubs
Distinctive colour options for feature bathrooms, premium spa projects, and luxury hotel suites where the bathtub is meant to anchor the design.
Vizag Blue
South Indian blue classic with strong bluish texture. We own active Vizag Blue quarries — used in premium architectural and luxury bathroom projects with consistent supply.
Himalayan Blue
Fine blue veining against a cool ground. Used in premium architectural projects and luxury bathtub work where a softer blue tone is preferred.
Hassan Green
Earthy green tones with natural variation, suited to bathroom designs calling for organic warmth and natural pairings.
Tropical Green
Fresh leafy green textures with distinctive pattern flow. A standout option for resort and spa projects calling for natural, organic colour.
Ruby Star
Vivid red with bright crystalline structure. Used for bold statement bathtubs in feature bathroom installations.
Multicolor Red
Versatile red with multi-tonal patterning blending red, brown, and golden tones. Suited to traditional and ornamental bathroom design schemes.
Midnight Roses
Deep floral patterning with exotic appeal and strong tonal contrast. Used in luxury residential and high-end hospitality where a distinctive pattern is the design focus.
Paradiso
Rich swirling patterns with deep tonal contrast and dramatic veining. We own active Paradiso quarries — long-standing export favourite for premium bathtub work.
Steel Grey
Uniform dark grey, increasingly the modern luxury bathtub choice for contemporary residential and boutique hotel projects calling for a clean, minimalist aesthetic.
Surface Finish Options for Granite Bathtubs
All four standard finishes are available, and finishes can be combined within a single bathtub — most projects specify a polished interior with a different exterior finish for design contrast and tactile variation.
- Polished Finish — High-gloss smooth surface with classic luxury appearance. Brings out the depth and natural colour of the granite, and remains the standard interior finish for most bathtub orders. Easy to clean and maintains its appearance for decades.
- Honed Finish — Soft matte with no reflection. Modern aesthetic suited to contemporary bathroom designs calling for a softer, more understated look. Hides minor water spotting better than polished.
- Leather Finish — Textured matte that hides fingerprints, water marks, and subtle discolouration. Strong demand from premium spa and wellness projects, and increasingly common in luxury residential where tactile surfaces are part of the design brief.
- Flamed Finish — Rough textured surface created by high-temperature flame treatment. Often used on bathtub exteriors paired with polished interiors for dramatic design contrast — the polished interior reflects light and water, while the flamed exterior provides tactile, organic character.
Important Considerations Before Ordering a Granite Bathtub
Granite bathtubs are different from typical bath fixtures — heavier, more permanent, and more involved to manufacture and install. A few things worth knowing before you order.
Bathtub Weight & Floor Structural Capacity
Natural granite bathtubs are heavy — typically in the range of 400–700 kg depending on size and wall thickness, with two-person and oversized tubs reaching higher. Floor structural capacity should be verified before installation, particularly for upper-floor bathrooms in residential projects. Many luxury hotel projects reinforce the floor slab in advance specifically to accommodate granite bathtub installations.
Plumbing & Drain Position
Drain and overflow positions are carved directly into the stone and cannot be relocated after manufacturing. These positions need to be confirmed at the order stage along with the local plumbing standard you're working to (US, UK, EU, GCC, and Australian plumbing codes all differ in dimensions and rough-in distances).
Delivery, Handling & Installation
Granite bathtubs ship in reinforced individual wooden crates with corner and edge protection. Crane offloading or specialised delivery handling may be required at the destination site depending on access — particularly for upper-floor installations or sites with narrow access. Plan delivery logistics in advance.
Lead Time
Granite bathtub manufacturing is slower than countertops, tiles, or backsplashes because the carving and finishing process is significantly more involved — each piece is essentially hand-finished after the initial machine cuts. Specific lead times are confirmed at the quote stage based on shape, size, finish complexity, and current production load. Plan your project timeline accordingly.
Why B2B Buyers Choose Us for Granite Bathtubs
Direct Manufacturer Since 1996
Three decades of granite trade. We own quarries, run the factory, and handle the export. No traders, no markups, no specifications lost between source and customer.
Heritage Sculpture Lineage
Devinarayan carries the legacy of traditional Indian hereditary sculptors — particularly relevant for custom-shaped bathtubs, bespoke profiles, and projects calling for hand-finished detail that machine-only production cannot deliver.
Industry Standing
CAPEXIL member (Stone Panel, Government of India, Ministry of Commerce). Our Managing Director, Mr. Mahesh Narayanaswamy, is a thrice-elected President of the Tamil Nadu Granite Quarry Owners Exporters Association and an Executive Committee Member of the Federation of Granite Stone Industry.
Own Quarries on Key Colours
Vizag Blue, Paradiso, Multicolour, and Indian Juparana are quarried directly by us — guaranteeing consistent supply and colour matching for project programmes.
Wide Colour Range
25+ Indian granite colours under one roof, with quarry-network access across five Indian states to source non-listed colours.
Export-Experienced
Shipping to 20+ countries with full export documentation, individual reinforced crating, and ISPM-15 compliant marine packaging — critical for safe international transit of heavy single-piece bathtub orders.
How to Order a Granite Bathtub from Us
1. Send Us Your Specs
Shape, size, granite colour, finish combination, drain and overflow positions, and any specific requirements. Architect drawings, interior designer briefs, and reference images all welcome.
2. Quote & Sample Approval
We send a detailed quote along with physical samples of the granite colour and finish for your approval before production begins.
3. Production & Export
Manufacturing, inspection, individual reinforced crating, and export shipping to your destination port with full export documentation.
Frequently Asked Questions About Granite Bathtubs
Can I order a custom shape and size?
Yes. Most granite bathtub orders are project-specific. Send us architect drawings, interior designer briefs, reference images, or detailed dimensions and we quote against your exact specification — including non-standard ovals, bespoke profiles, and custom integrated designs.
How heavy is a natural granite bathtub?
Most freestanding granite bathtubs fall in the 400–700 kg range depending on size and wall thickness. Larger or two-person bathtubs can weigh more. Confirm your floor structural capacity at the planning stage, particularly for upper-floor bathroom installations — many luxury projects reinforce the slab specifically to accommodate granite bathtubs.
Which granite colour works best for a bathtub?
Absolute Black and Black Galaxy are the most-shipped colours for premium bathroom projects globally. Kashmir White is the classic choice for traditional and transitional designs. Tan Brown and Steel Grey are popular for contemporary luxury residential. Bathroom design language and surrounding stonework usually drive the colour selection — send us your design brief and we can advise.
What's the lead time for granite bathtub manufacturing?
Bathtub manufacturing takes longer than countertops, tiles, or backsplashes because the carving and finishing process is significantly more involved. Specific lead times are confirmed at the quote stage based on shape, size, finish complexity, and current production load. Plan your project timeline with this in mind.
Can I combine finishes — polished interior with flamed exterior?
Yes. Combined finishes are one of the most-requested specifications for granite bathtubs. Polished interior with flamed, leather, or honed exterior creates dramatic visual and tactile contrast — common in luxury spa, wellness, and premium hotel projects. Specify your preferred combination at the order stage.
Do you handle international shipping and documentation?
Yes. We ship to 20+ countries with reinforced individual crating, ISPM-15 compliant wooden boxes, and full export documentation — commercial invoice, packing list, certificate of origin, bill of lading, and phytosanitary certificate as required.
Request a Quote for Granite Bathtubs
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Devinarayan Granites Ltd
No. 2, Link Street, 2nd Floor, 4th Main Road,
Kottur Gardens, Chennai – 600 085, Tamil Nadu, India
📞 +91 98410 22599 | +91 98409 84477
💬 WhatsApp: +91 98410 22599
📧 exim@devinarayangranitesltd.com
🕘 Mon–Sat, 9:00 AM – 7:00 PM IST