PRODUCTS

Choose your
product type.

Start with the format you need. You can request current photos, details and pricing from the product page.

---

RAW MATERIAL

EXPORT READY

Natural Stone Blocks

Premium natural stone blocks selected for international export.

Explore Collection

---

PROJECT-READY STONE

EXPORT READY

Cut-to-Size Stone

Precision-cut natural stone for architectural and commercial projects.

Explore Collection

Iranian Onyx Supplier

Iranian onyx occupies a distinctive position in the international natural stone market. Its translucent character, dramatic veining, layered colors and ability to transform architectural surfaces into illuminated features have made onyx particularly attractive for luxury interiors, hospitality environments, feature walls, reception areas, private residences and high-end commercial spaces.

For an international buyer, however, sourcing Iranian onyx is considerably more complex than selecting an attractive slab from a photograph.

Onyx is a natural geological material with significant variation in color, translucency, veining, structure, thickness, filling and visual movement. The commercial value of a particular block or slab therefore depends not only on its appearance, but also on how its geological characteristics interact with cutting direction, fabrication, installation and the intended architectural application.

A professional Iranian onyx supplier must consequently operate as more than a seller of stone. International procurement requires source identification, material selection, block evaluation, slab inspection, processing coordination, quality control, packing, documentation and export logistics.

This is particularly important when the material is being purchased for a large project where visual continuity, slab yield and predictable procurement are more important than simply obtaining the lowest initial price.

ALPREY operates as an independent international procurement and trading house, connecting international buyers with selected Iranian natural stone production sources. Its model is based on structured procurement relationships and long-term off-take arrangements rather than quarry ownership or physical mining operations.

For international buyers, the objective is straightforward:

Identify the right Iranian onyx, define the acceptable visual and technical range, control the procurement process, and coordinate its movement from source to international destination.

Iranian Onyx for International Natural Stone Buyers

Onyx is often associated with luxury architecture because of its unusual optical characteristics.

Unlike many conventional dimension stones, certain onyx varieties can transmit light through portions of the material. This characteristic creates opportunities for backlit walls, counters, decorative panels and other architectural elements where the stone itself becomes part of the lighting composition.

The Natural Stone Institute distinguishes onyx from marble, noting that onyx is a different rock type and that its formation can produce the cryptocrystalline structure associated with the translucency of many onyx varieties. The same technical guidance also notes that onyx can be vulnerable to chemical and abrasive attack, making application-specific selection important.

For a buyer, this distinction matters.

Commercial terminology in the natural stone industry can sometimes be broad or inconsistent. A stone marketed as “onyx” should therefore be evaluated as an actual material rather than judged solely by its trade name.

A professional procurement specification should establish:

• Material identification
• Source or production region
• Background color
• Vein pattern
• Degree of translucency
• Slab or block format
• Thickness
• Surface finish
• Filling or resin treatment
• Intended application
• Required quantity
• Acceptable natural variation
• Technical requirements
• Inspection requirements
• Destination
• Incoterm
• Packaging requirements

The more precisely these elements are defined, the more reliable the procurement process becomes.

What Makes Iranian Onyx Different from Ordinary Decorative Stone?

The defining characteristic of many onyx varieties is their visual depth.

Veins can move across the slab in organic patterns. Layers can create contrasting bands. Translucent areas can allow light to penetrate the stone, producing a visual effect that changes substantially when the material is backlit.

This means that onyx procurement is fundamentally different from purchasing a uniform manufactured surface.

A photograph may show only one portion of a slab.

A slab may look completely different when viewed from another angle.

A block may contain several different visual zones.

Cutting direction may dramatically alter the pattern.

Backlighting may reveal characteristics that are not obvious under normal illumination.

Consequently, international buyers should evaluate onyx through a combination of physical samples, slab photographs, block information, range samples and, when appropriate, physical inspection.

The goal is not to eliminate natural variation.

The goal is to understand and manage it.

Iranian Onyx Blocks for International Fabricators

Raw onyx blocks are particularly relevant to fabricators and stone processors that want to control their own sawing, slab production and finishing.

Block procurement requires a different approach from finished-slab purchasing.

The buyer needs to understand the relationship between block dimensions and the expected finished material.

Important considerations include:

• Block length
• Block width
• Block height
• Gross volume
• Geometry
• Natural fractures
• Cavities
• Geological layering
• Vein direction
• Color distribution
• Translucent zones
• Expected slab orientation
• Sawing direction
• Potential recovery
• Surface condition

A large block is not automatically a better block.

The useful question is whether the block can generate commercially valuable slabs in the dimensions, thickness and visual range required by the buyer.

For a fabricator, this can directly affect the economics of the purchase.

If a block contains an attractive central pattern but significant unusable zones, its effective yield may be different from what its gross tonnage suggests.

Professional procurement therefore evaluates recoverable commercial value, not merely gross weight.

Iranian Onyx Slabs

Slab purchasing is often the preferred route for architectural studios, designers, distributors and project buyers who need to evaluate the finished visual character of the stone before committing to larger quantities.

An Iranian onyx slab can be evaluated according to several categories.

Background Color

The base color establishes the visual identity of the stone.

Depending on the material, buyers may encounter white, cream, honey, beige, yellow, green, brown, pink or other naturally occurring tonal families.

Commercial color names should always be supported by actual samples because natural stone terminology is not universally standardized across international markets.

Veining

Veining is one of the most commercially important characteristics of onyx.

Some projects require relatively calm material with limited movement.

Others specifically seek dramatic veins for statement walls or hospitality interiors.

The buyer should therefore communicate whether the desired material is:

• Fine-veined
• Strongly veined
• Linear
• Cloud-like
• Layered
• Highly contrasted
• Relatively uniform

Translucency

Translucency is especially important when the stone is intended for backlighting.

However, translucency should not be assumed to be uniform throughout a slab.

Different portions of the same slab can transmit different amounts of light depending on thickness, mineral composition, density, veins and geological structure.

For backlit applications, the actual slab or representative range should therefore be evaluated under controlled lighting conditions.

Backlit Iranian Onyx

Backlighting is one of the most recognizable applications of architectural onyx.

When appropriately selected and fabricated, translucent onyx can function almost like an architectural light filter.

Applications may include:

• Hotel reception walls
• Luxury restaurant interiors
• Bar fronts
• Feature walls
• Elevator lobbies
• Private residences
• Decorative partitions
• Spa interiors
• Retail interiors
• High-end hospitality spaces
• Furniture elements
• Illuminated counters

The visual result depends on more than the stone itself.

It can also depend on:

• Slab thickness
• Translucency
• Lighting intensity
• Light source distribution
• Distance between light source and stone
• Substrate
• Fabrication method
• Joint layout
• Vein orientation

Therefore, a buyer planning a backlit installation should define the lighting concept during stone selection rather than after fabrication.

Choosing the Right Iranian Onyx for a Project

There is no universal “best” onyx.

The appropriate material depends on the design objective and technical conditions of the project.

For example, a luxury hotel lobby may prioritize dramatic movement and translucency.

A residential bathroom may prioritize a softer visual character.

A retail wall may require strong visual contrast.

A large reception desk may require carefully matched slabs.

A distributor may prioritize a commercially broad color range that can appeal to multiple customers.

Each application creates a different procurement specification.

The correct process is therefore:

Application → Design Intent → Material Specification → Source Selection → Sample Approval → Procurement → Inspection → Fabrication → Installation

This sequence reduces the risk of selecting a stone simply because its photograph looks impressive.

Iranian Onyx for Luxury Hospitality Projects

Hospitality projects are among the most demanding applications for decorative natural stone.

Hotels, resorts, restaurants and premium commercial spaces frequently use stone as a visual focal point rather than merely as a construction material.

Onyx may be incorporated into:

• Reception desks
• Lobby feature walls
• Bar counters
• Restaurant interiors
• Elevator surrounds
• Guest-room features
• Spa interiors
• Decorative partitions
• Signage backgrounds
• Architectural furniture

For these applications, the visual relationship between multiple slabs can be more important than the appearance of an individual slab.

If a feature wall requires six or eight slabs, the buyer may need a specific slab sequence rather than a random collection of visually attractive pieces.

This is why slab photography, slab numbering, vein direction and layout planning should form part of the procurement process.

Iranian Onyx for Interior Architecture

Onyx is primarily valued for its decorative and architectural qualities.

Its visual depth makes it particularly relevant to interior applications where the stone is intended to create a focal point.

Potential uses include:

• Feature walls
• Interior cladding
• Decorative panels
• Reception areas
• Fireplace surrounds
• Countertops
• Vanity surfaces
• Furniture
• Tables
• Decorative partitions
• Backlit panels

Application-specific technical evaluation remains essential.

Natural stone should not be specified for an application solely because it is visually attractive.

The stone’s physical characteristics, environment, fabrication method, maintenance requirements and installation system should all be considered.

Technical Evaluation of Iranian Onyx

Onyx procurement requires careful attention to the distinction between commercial terminology and technical classification.

ASTM International maintains active specifications for several dimension-stone categories, including marble, granite, limestone, quartz-based stone and travertine. ASTM C503/C503M-23 is the active specification for marble dimension stone, while ASTM’s dimension-stone framework separately identifies other stone categories.

This matters because “onyx” can be used commercially for decorative stones that may not correspond to one universal ASTM stone category.

The technical specification should therefore be based on the actual material being purchased.

Where project requirements demand testing, relevant physical and mechanical properties may include:

• Water absorption
• Density
• Compressive strength
• Flexural strength
• Modulus of rupture
• Abrasion resistance

The exact tests and acceptance criteria should be determined according to the material, application and project specification.

ASTM C1721, for example, provides a guide for petrographic examination of dimension stone and discusses examination of mineral constituents and characteristics relevant to performance in intended use.

For serious architectural procurement, this approach is considerably more reliable than assigning generic technical values to every stone sold under the same commercial name.

Natural Variation in Iranian Onyx

Natural variation is not a defect in onyx.

It is part of the material’s geological identity.

However, what is considered acceptable variation depends on the project.

For example, a designer may intentionally request strong variation because the stone is being used as a dramatic feature.

Another project may require a narrower visual range.

The buyer should therefore establish a visual acceptance range before commercial production.

This range can define:

• Background color
• Vein intensity
• Vein direction
• Translucency
• Color contrast
• Natural inclusions
• Cavities
• Filling
• Resin characteristics
• Surface appearance

A range sample is often more useful than a single “perfect” sample because it establishes what the buyer considers commercially acceptable.

Quality Control for Iranian Onyx Supply

Quality control should begin before the material is loaded for export.

A structured process may include several stages.

Source Confirmation

The proposed stone should be identified according to its actual production source and commercial specification.

Block Inspection

For raw blocks, dimensions, structure, fractures, cavities and visual characteristics should be evaluated.

Slab Inspection

For slabs, thickness, dimensions, surface finish, filling, resin treatment, cracks and visual characteristics should be checked.

Visual Approval

The material should be compared with the agreed sample or visual range.

Documentation

Technical documents, photographs, inspection records and commercial documentation should be assembled according to the buyer’s requirements.

Pre-Shipment Inspection

When requested, independent inspection can be coordinated before loading.

Loading Control

The final shipment should be checked against the agreed quantity and specification.

The objective is to reduce the gap between what the buyer approved and what actually arrives.

Why Photographs Are Not Enough for Onyx Procurement

Photography is extremely useful in the stone industry, but it has limitations.

Lighting conditions can change color perception.

Camera settings can alter saturation.

A polished surface can reflect surrounding objects.

Backlit stone can look completely different from the same slab under conventional illumination.

A photograph also cannot fully communicate thickness, structural condition or actual translucency.

For these reasons, a professional Iranian onyx supplier should use photography as one component of the approval process rather than as the entire quality-control mechanism.

For high-value orders, physical samples, slab-by-slab photographs or third-party inspection may provide a stronger basis for commercial approval.

Onyx Slab Matching and Bookmatching

One of the most visually important techniques in premium onyx architecture is slab matching.

When slabs are cut from a block in sequence, their patterns can sometimes be arranged to create a continuous visual composition.

Bookmatching is particularly relevant to:

• Feature walls
• Hotel lobbies
• Reception desks
• Luxury bathrooms
• Restaurant interiors
• Decorative panels

However, successful bookmatching depends on the actual geological structure of the block.

It should not be promised merely because two slabs appear similar in photographs.

The buyer should confirm the slab sequence and cutting orientation before approving a large installation.

Iranian Onyx for Stone Fabricators

Fabricators need information that allows them to calculate yield and production requirements.

For a fabricator, an onyx purchase can involve questions such as:

• What is the usable slab area?
• What is the nominal and actual thickness?
• How consistent is the thickness?
• Is resin treatment required?
• How stable is the slab during fabrication?
• What surface finish is required?
• How should the material be handled?
• What percentage of the slab can be incorporated into the final design?
• Are matching slabs available?
• Can the same material be sourced again?

These questions demonstrate why a professional stone supplier must understand fabrication rather than merely sell a geological product.

Iranian Onyx for Stone Distributors

Distributors operate under different commercial requirements.

They often need materials that can be presented to multiple customer segments.

For a distributor, a suitable Iranian onyx range may be evaluated according to:

• Marketable colors
• Visual uniqueness
• Slab availability
• Repeat procurement potential
• Packaging
• Export logistics
• Market positioning
• Price structure
• Fabrication compatibility

A supplier who understands distribution can therefore help the buyer evaluate not only the individual stone, but also its commercial positioning in the destination market.

Iranian Onyx for Architects and Designers

Architects often approach natural stone from a design perspective rather than a commodity perspective.

The most useful supplier relationship is therefore one that can translate design intent into procurement specifications.

A designer may say:

“We need a warm translucent stone with strong horizontal movement for a 7-meter reception wall.”

That statement contains more procurement information than simply saying:

“We need Iranian onyx.”

The supplier should then consider:

• Color family
• Translucency
• Vein direction
• Slab size
• Thickness
• Required quantity
• Matching requirements
• Lighting concept
• Fabrication
• Installation

This translation between design language and procurement language is one of the most valuable functions of an experienced natural stone sourcing partner.

Export Formats for Iranian Onyx

Depending on the production source and buyer requirement, Iranian onyx may be considered in several formats.

Raw Blocks

Suitable for international stone processors and fabricators with their own slab production capabilities.

Polished Slabs

Suitable for distributors, fabricators, architects and project buyers who want to evaluate the finished material.

Honed Slabs

Used when a less reflective surface is required.

Cut-to-Size

Useful for projects with predefined dimensions and fabrication requirements.

Custom Architectural Components

For specialized projects, natural stone can be processed into specific architectural elements according to technical drawings.

The most appropriate format depends on the buyer’s manufacturing capabilities and the economics of the complete supply chain.

Packaging Iranian Onyx for Export

Onyx requires careful handling because the commercial value of a shipment can be concentrated in relatively fragile finished slabs.

Packaging should be appropriate to the product format and transport route.

For slabs, suitable crates, internal support, separation and secure loading are important.

For fabricated pieces, dimensions and geometry should be considered when designing packaging.

For raw blocks, safe handling and secure positioning are critical because of the substantial weight of each unit.

The packaging specification should therefore be agreed before loading rather than treated as an incidental logistics detail.

FOB, CFR and CIF Iranian Onyx Supply

International buyers may request different delivery structures.

A commercial quotation for Iranian onyx should clearly identify the applicable Incoterm and named place.

Depending on the transaction, the buyer may request:

• EXW
• FOB
• CFR
• CIF

The quotation should not simply state “FOB price” without identifying the relevant loading point.

A complete commercial offer should ideally clarify:

• Stone type
• Format
• Selection
• Quantity
• Unit price
• Currency
• Incoterm
• Named place
• Packaging
• Inspection
• Payment terms
• Lead time
• Documentation

Clear commercial language is particularly important in international stone transactions because transportation costs can represent a significant portion of the total landed cost.

Landed Cost of Iranian Onyx

International buyers should evaluate landed cost rather than source price alone.

A simplified landed-cost structure can include:

Material Cost + Inland Transport + Export Costs + Port Charges + Freight + Insurance + Destination Charges + Customs Duties + Handling + Local Delivery

For onyx, yield must also be considered.

A visually exceptional block may command a higher price but potentially provide greater commercial value if it generates large, matching slabs with desirable visual characteristics.

Conversely, a lower-priced block may create more fabrication waste or produce less usable material.

Therefore, comparing Iranian onyx exclusively on price per ton or price per square meter can be misleading.

The more meaningful comparison is often the effective cost of commercially usable finished material.

How to Request an Iranian Onyx Supplier Quotation

An international buyer can significantly improve the sourcing response by submitting a structured RFQ.

A professional inquiry should include:

Material: Iranian onyx
Format: Raw block / slab / cut-to-size
Color: Required color family
Visual character: Calm / veined / dramatic / layered
Translucency: Required or not required
Cut: Required cutting direction
Thickness: Required thickness
Quantity: Required volume or area
Application: Interior / feature wall / furniture / hospitality / other
Destination: Country and port
Incoterm: FOB / CFR / CIF
Inspection: Required inspection method
Samples: Physical or digital
Project schedule: Required delivery window

If backlighting is intended, this should be stated from the beginning.

It can fundamentally change the material selection.

ALPREY as an Iranian Onyx Supplier

ALPREY approaches Iranian onyx supply as an international procurement and trading activity rather than as a quarry ownership operation.

The company works with Iranian production sources through procurement relationships and long-term off-take arrangements, enabling international buyers to approach Iranian natural stone through a structured commercial channel.

ALPREY’s role can include:

• Buyer requirement analysis
• Source identification
• Material selection
• Block procurement
• Slab sourcing
• Sample coordination
• Quality-control coordination
• Third-party inspection coordination when required
• Commercial quotation
• Export documentation coordination
• Packaging coordination
• Logistics coordination

The underlying principle is simple:

The buyer should know what material is being purchased, where it comes from, what specification has been agreed, and how the shipment will move to its destination.

This approach is particularly relevant to international buyers who do not want to navigate multiple production sources independently.

Independent Procurement Rather Than Quarry Ownership

An international natural stone supplier does not necessarily need to own the quarry producing every material it sells.

In a specialized procurement model, the value can come from identifying suitable production sources, establishing purchasing relationships, evaluating materials and coordinating the transaction.

For the buyer, the important questions are not limited to quarry ownership.

They include:

• Can the supplier identify the actual production source?
• Can the requested material be selected according to a defined specification?
• Can visual approval be documented?
• Can quality control be coordinated?
• Can third-party inspection be arranged when required?
• Can export logistics be managed?
• Can the commercial terms be clearly documented?

ALPREY’s role is built around this procurement function.

It is an independent partner between international demand and Iranian natural stone production.

Selecting an Iranian Onyx Supplier for Long-Term Procurement

A long-term supplier relationship should be evaluated through process quality, not simply through the first quotation.

International buyers should consider:

• Accuracy of technical communication
• Transparency of material descriptions
• Ability to provide representative samples
• Responsiveness to RFQs
• Quality-control procedures
• Inspection capability
• Documentation
• Packaging discipline
• Export coordination
• Communication during production
• Ability to manage specification changes

These factors become increasingly important as order volumes grow.

A successful first shipment is useful.

A repeatable procurement process is more valuable.

Iranian Onyx for International Projects

Project procurement introduces another level of complexity because the stone must often pass through several approval stages.

A typical process can include:

Design Selection → Sample Approval → Technical Review → Commercial Approval → Source Confirmation → Production → Inspection → Packing → Shipment → Installation

If any stage is skipped, the risk of mismatch can increase.

For example, a designer may approve a small sample while the purchasing department later selects a different commercial batch based solely on price.

A disciplined procurement process keeps the approved visual and technical reference connected to the final shipment.

Iranian Onyx and the Importance of Material Traceability

For high-value architectural stone, the buyer should be able to understand the relationship between the approved sample and the supplied material.

Traceability does not necessarily mean complex digital systems.

It can be established through practical documentation such as:

• Source identification
• Block references
• Slab numbers
• Production photographs
• Inspection records
• Packing lists
• Commercial invoices
• Loading records

The purpose is straightforward: create a documented chain between the material that was discussed and the material that was shipped.

This is especially valuable when a project involves multiple shipments.

Why Iranian Onyx Should Be Purchased by Specification

The phrase “Iranian onyx” describes a broad commercial category rather than one uniform product.

There can be substantial differences between individual materials.

Therefore, professional procurement should define the actual specification.

A specification may include:

Color + Pattern + Translucency + Thickness + Finish + Dimensions + Application + Quantity + Acceptance Range

Once these parameters are defined, the supplier can search for suitable material rather than presenting unrelated stones.

This creates a more efficient purchasing process for both sides.

Iranian Onyx Supplier for International B2B Buyers

For importers, distributors, fabricators and project buyers, the value of a specialized Iranian onyx supplier is ultimately measured by how effectively the supplier converts a general requirement into an executable procurement process.

The buyer may begin with an architectural concept.

The supplier must help transform that concept into:

• A material specification
• A source
• A sample
• A commercial offer
• A quality-control plan
• A shipment
• A documented delivery

That is the difference between simply finding a stone and professionally sourcing it.

Conclusion: Iranian Onyx Supplier for Global Procurement

Iranian onyx offers international architecture a distinctive combination of natural color, geological movement and, in suitable varieties, translucency that can create highly expressive interior surfaces.

But premium onyx procurement requires more than visual appeal.

The buyer must consider geological characteristics, slab selection, translucency, cutting direction, thickness, fabrication, natural variation, technical suitability, inspection, packaging and logistics.

For large projects, the commercial question is not simply whether an onyx slab looks beautiful.

It is whether the selected material can be specified, approved, procured, fabricated and delivered according to the project’s requirements.

That is where a specialized procurement partner becomes valuable.

ALPREY operates as an independent international procurement and trading house, connecting international buyers with Iranian natural stone production sources through structured sourcing, long-term procurement relationships and export coordination.

The company does not claim quarry ownership or physical mining operations. Its role is to help international buyers navigate the procurement process from material requirement to export execution.

For importers, distributors, fabricators, architects and project buyers, the objective is clear:

Define the material. Verify the source. Approve the range. Control the process. Coordinate the export.

Iranian onyx is a geological material with individual character.

Professional procurement is what turns that character into a reliable international supply process.

ALPREY — Material + Export Partner.