Leathered Diamond Black Granite Slabs
Leathered Diamond Black Granite Slabs are listed as black granite in rough slab size, with 18 mm and customized thickness options. The source listing names a polished finish despite the product title, so confirm the finish on the selected batch before ordering.
STOOANCE supplies natural stone slabs and offers drawing-based fabrication for bathroom, kitchen, and other indoor applications. Review actual slabs or an approved sample for color and natural variation, then confirm dimensions, finish, and fabrication details before production.
- Black granite listed in rough slab size
- 18 mm or customized thickness, subject to confirmation
- Remote slab selection and batch review available
- Cut-to-size fabrication based on approved drawings
- Inspection photos, numbering, and packing records available according to the order



Black Granite Appearance and Natural Variation
Diamond Black is listed as a black granite, but the product name alone cannot define the exact shade or pattern of every slab. Natural stone can vary in color, markings, pores and fissures. Review images of the actual slabs under suitable lighting to see the character of the material being offered.
A small sample is useful for an initial color check, but it may not show the full range across a rough slab or a larger order. If several slabs will appear together, compare them as a group and agree on an acceptable color range before production. Ask STOOANCE to identify any visible fissures or resin treatment in the proposed batch.
The final appearance should be judged from the selected material, not from the commercial name or a reference photograph. STOOANCE can provide remote slab viewing and photographic records to help buyers approve the natural variation appropriate for their project.
Request a Quote

Confirm Finish, Slab Size and Thickness
This product is named Leathered Diamond Black Granite Slabs, but its source listing specifies a polished finish. Confirm whether the order requires a leathered texture or a polished surface, and approve a finish sample before production. The product name alone should not determine the finish on the quotation.
The listing describes the size as “rough slab size” without giving dimensions. Slab dimensions and usable area depend on the selected material, so request measurements for the actual slabs before planning yield or placing an order. The listed thickness is 18 mm; other thicknesses are described as customizable, subject to confirmation for the chosen material and finish.
- Finish: state leathered or polished and approve a representative sample.
- Slab size: confirm the actual length, width, and usable area of the selected slabs.
- Thickness: specify 18 mm or the required custom thickness; confirm availability and the agreed measurement tolerance.
For an accurate slab quotation, send the required finish, minimum usable dimensions, thickness, quantity, and any thickness tolerance your project requires. STOOANCE can then check the available material and confirm what can be supplied.
Request a Quote

Planning Kitchens, Bathrooms, and Interior Surfaces
For kitchens, these black granite slabs can be considered for countertops, islands, and backsplashes. Plan the layout around cabinet runs, sinks, cooktops, and visible joints before approving the material. A local fabricator should confirm support, overhangs, and clearances for the final design.
In bathrooms, vanity tops are another potential use. Confirm basin placement, faucet access, and how the stone meets walls and adjacent surfaces. For areas exposed to frequent water, ask the local installer to specify suitable waterproofing, sealing, and maintenance for the selected slab and finish.
For interior wall or feature applications, coordinate panel placement with lighting, outlets, and access points so the finished layout works with the room. Fixing methods and substrate requirements should be reviewed by the project’s qualified contractor. Send STOOANCE the intended application and drawings so the team can assess the appropriate supply and fabrication route.
Request a Quote
Cut-to-Size Fabrication from Approved Drawings
STOOANCE can fabricate Diamond Black Granite slabs into cut-to-size components, including countertops, vanity tops, stair pieces, and wall panels. Production starts with approved drawings that define each piece. The cutting method and fabrication details are reviewed against the selected material, thickness, finish, and intended use.
For an accurate fabrication review, include:
- A dimensioned drawing for every piece, with finished sizes, units, and quantities.
- Edge profiles, exposed sides, corner shapes, and any required cutouts or openings.
- Seam locations and the required relationship between adjoining pieces, where applicable.
- Piece references that connect the drawings to rooms, elevations, or installation positions.
STOOANCE can review drawing-based requirements for bridge cutting, waterjet cutting, CNC shaping, and edge profiling as appropriate to the order. Final dimensions, thickness, finish, edges, and cutouts should be agreed before production. If field measurements or fixture templates affect the fit, provide the confirmed versions with the drawings so the fabrication details can be checked before cutting.
Request a Quote
Batch Approval and Pre-Shipment Inspection
For Leathered Diamond Black Granite Slabs, approve the actual slab batch or a representative sample before production. STOOANCE can support remote video selection and batch reservation, subject to current availability. Review the color range and visible natural features under consistent lighting, and record which slabs are approved for the order.
The product name specifies a leathered finish, while the supplied product attributes list the finish as polished. Confirm the intended finish against a physical sample or clear video before approval, and include it in the order record. Confirm the required thickness at the same stage; 18 mm is listed, with other thicknesses subject to review.
Before shipment, STOOANCE checks the selected batch against the approved requirements, including color range, natural fissures and any resin treatment, thickness, flatness, surface finish, edges, dimensions and quantities. Inspection photos or video and slab labels can be provided according to the order. Agree on the inspection criteria and any required records in advance so the buyer can review discrepancies before release.
Request a Quote
Packing and Delivery for Granite Slabs
For Leathered Diamond Black Granite Slabs, packing should be planned around the approved slab dimensions, thickness, quantity, and shipping route. STOOANCE can discuss timber bundles, slab racks, or steel or A-frame supports, with waterproof protection, foam, and corner protection as appropriate. The packing method and loading plan are confirmed for the actual order.
If the order includes cut-to-size pieces, STOOANCE can label and pack them by room, elevation, drawing, or installation sequence. Piece numbers and packing records help the receiving team check quantities and direct material to the right work area. Share any site unloading limits or handling requirements before the packing plan is finalized.
Most STOOANCE exports ship through Xiamen Port, although another Chinese port may be used according to material origin and logistics. EXW, FOB, CIF, and DDP terms can be discussed, subject to destination and order review. To plan delivery, provide the destination, required arrival window, order details, and any site restrictions; STOOANCE will confirm the available route, schedule, and shipping terms against the selected material and production plan.
Request a QuoteTechnical Specifications
Product Information
- Product
- Leathered Diamond Black Granite Slabs
- Material / Category
- Granite
- Color
- Black
- Size
- Rough Slab Size
- Thickness
- 18mm, Other Customized Thickness
- Finish
- Polished
- Location
- Bathroom, Indoor, Kitchen
- Material
- Granite
Order Confirmation
- Selected Material
- Approve the actual material, batch or sample before production
- Custom Fabrication
- Dimensions, thickness, finish, edges and cutouts are confirmed from drawings
- Quality Records
- Inspection photos or video, labels, numbering and packing records are available according to the order
Leathered Diamond Black Granite Slabs FAQ
Review these common sourcing questions, then send your project requirements for a product-specific quotation.
Request a QuoteIs the finish leathered or polished? The product name and listed finish differ.
The listed finish is polished, but the product name says leathered, so the actual finish needs confirmation. STOOANCE offers both finishes where the material is suitable, but the listing does not establish which finish applies to these slabs. Before ordering, ask STOOANCE to confirm the finish of the current batch with photos or video and an approved sample. Include the required finish in the quotation and production specifications.
What are the actual dimensions of the available rough slabs?
The actual length and width of available rough slabs are not provided. The product information lists “Rough Slab Size” and 18 mm thickness, with other thicknesses customizable, but gives no measured slab dimensions or current stock. STOOANCE can check availability and arrange remote video selection. Request the measured length, width, thickness, and quantity for a specific batch, then approve the slabs before finalizing a cutting plan or quotation.
Is 18 mm available in the selected batch, and can another thickness be produced?
18 mm is listed for Leathered Diamond Black Granite Slabs, but availability in the selected batch is unconfirmed. Other customized thicknesses are listed as an option; STOOANCE must check whether the requested thickness can be produced from the selected material. Please provide the required thickness, quantity, finish, and any fabrication drawings. STOOANCE can then confirm the batch, production suitability, and quotation. The product is titled “Leathered,” while its listed finish is “Polished,” so please confirm the intended finish as well.
How much color and pattern variation should I expect between slabs?
Expect some natural variation in color and pattern between slabs; the exact range depends on the batch and should be judged from the actual material. The product information identifies this as black granite but gives no measured variation range. STOOANCE can provide remote video selection and photo records to help you review available slabs. Before ordering, approve the specific slabs or batch and agree on an acceptable color range, especially if adjacent pieces need a consistent appearance.
What should be confirmed before using these slabs in a kitchen or bathroom?
Before using these slabs in a kitchen or bathroom, confirm the actual batch, slab dimensions, thickness, finish, and suitability for the intended surfaces. The product is named “Leathered,” but its listed finish is “Polished,” so resolve that discrepancy with STOOANCE before ordering. The listed thickness is 18 mm, with other thicknesses offered as custom options. Approve an actual sample or batch, then provide drawings for edges and cutouts. For wet or heavily used areas, confirm the selected stone’s care requirements and any project-specific performance requirements before fabrication.
Can STOOANCE arrange remote material selection for Leathered Diamond Black Granite Slabs?
Yes. STOOANCE supports current-stock checks, remote video selection, batch reservation, and photo or video records. Current availability and the final approved batch must be confirmed before production.
How does STOOANCE control quality before shipment?
STOOANCE checks the approved sample or batch, drawings, dimensions, thickness, finish, edges, colour range, natural fissures, resin treatment, flatness, quantities, numbering, labels, and packing. The inspection plan is matched to the order and application.
Are stone samples free?
Samples are free. The buyer pays the courier charge in advance, and that courier cost can be credited after a formal order is placed.
What information is needed for a quotation?
Send the material or reference image, dimensions, thickness, finish, quantity, edge details, drawings, packing requirements, destination, and schedule. STOOANCE then confirms the suitable supply and fabrication route.
Stone Options for Your Project
A coordinated stone project brings material selection, cutting details and finished components together. The reference examples show slab layouts, cut-to-size pieces, countertops and decorative stonework. Use them to explain the shapes, edge profiles and visual direction you would like to explore. Each requested item needs its own review of material suitability, dimensions, finish and installation requirements; a photograph alone does not confirm that every option is available for your selected stone.
Share a room schedule or drawing set with the areas, quantities and details you need. Then confirm the scope for samples, vein direction, cutting, inspection and packing before placing an order. Keep approved material references and drawings with the quotation so the finished pieces can be checked against the same requirements. Product-specific availability, technical evidence, commercial terms and delivery arrangements are confirmed separately for each enquiry.
Get Samples & Quotation

HOW WE WORK
A Clear Path from Enquiry to Delivery
From your first enquiry to arrival checks, use these ten stages to agree the details of a stone order. Images below are workflow illustrations, not factory photographs.
- 01
Share Your Brief
Identify the product, application, quantity and destination.

- 02
Review Material Options
Compare representative images and the available finish choices.

- 03
Request a Quotation
Confirm the included scope and any exclusions in writing.

- 04
Approve Samples
Review the color range, surface and visible variation.

- 05
Check Drawings
Confirm dimensions, seams, edge profiles and piece marks.

- 06
Confirm the Order
Agree specifications, responsibilities and commercial terms.

- 07
Review Fabrication
Use the approved drawings and recorded material selection.

- 08
Arrange Inspection
Check dimensions, visible finish and agreed acceptance points.

- 09
Confirm Packing
Match protected pieces and crate labels to the packing list.

- 10
Coordinate Delivery
Confirm shipping documents, unloading and arrival checks.

Get Samples & Quotation
Send your material reference, drawings, dimensions, finish, quantity and destination. These details help define the sample and quotation request.
STOOANCE product enquiries
Project details and material references are welcome.

Leathered Diamond Black Granite Slabs: A Buyer’s Guide
Use this guide to decide whether the material and finish suit your project, define an approval and inspection process, compare suppliers on practical evidence, and avoid costly specification, fabrication, and shipping mistakes.
What Are Leathered Diamond Black Granite Slabs?
Leathered Diamond Black Granite Slabs are black natural stone sold commercially as granite in rough slab form. A leathered finish typically has a tactile surface with subtle relief and less reflection than a polished face; its appearance depends on the actual stone and finishing process. The commercial name does not establish a verified geological classification or quarry origin.
STOOANCE’s source listing calls this product leathered but also records its finish as polished, leaving the offered finish unclear. Before approving an order, inspect photos or video of the actual offered batch under direct and angled light, approve a representative finish sample, and record that finish in the order documents.
Where Leathered Diamond Black Granite Slabs Work Best
Leathered Diamond Black Granite Slabs may suit several indoor applications, but suitability depends on the selected batch, finish, detailing, and use. Review exposure and maintenance expectations before specifying them.
| Use | Main Exposure | Check Before Approval |
|---|---|---|
| Kitchen counter | Spills and cleaning | Finish and care |
| Bathroom vanity | Water and cleaners | Sealing and detailing |
| Interior wall | Visual continuity | Support and color range |
| Wet floor or exterior | Slip or weather | Testing and local requirements |
Kitchens and Bathrooms
Kitchen countertops face spills, abrasion, and frequent cleaning. Review the actual finish, planned cutouts, edge details, and care requirements.
Bathroom vanities add water exposure. Confirm sealing and cleaning procedures for the selected material.
Interior Walls
Interior feature walls can emphasize the stone’s dark appearance without countertop wear. Confirm slab support, fixing details, and the acceptable color range across adjoining pieces.
Demanding Applications
Wet floors, exterior surfaces, and high-traffic areas require application-specific testing and design review. Local slip, weathering, structural, and maintenance requirements govern approval; the product name alone establishes no performance rating.
Leathered, Polished, and Other Finish Options
Leathered Diamond Black Granite Slabs are named for a textured finish, yet the product listing says polished. Confirm the intended surface before ordering.
| Finish | Look and Feel | Care | Typical Fit |
|---|---|---|---|
| Leathered | Low sheen; textured | Clean recesses | Counters, walls |
| Polished | Glossy; smooth | Shows fingerprints | Counters, walls |
| Honed | Matte; smooth | Shows oils | Walls, counters |
| Brushed | Soft sheen; textured | Clean grooves | Walls, counters |
| Flamed | Rough; matte | Clean grit | Suitable paving |
| Sandblasted | Uniform matte; gritty | Clean pores | Suitable paving |
Compare Surface Effects
Finish changes how black stone reflects light and feels underhand.
The table shows typical effects; results depend on the actual material.
Check Application Fit
Textured finishes may conceal fingerprints better than polished surfaces, but recesses can retain residue.
For floors or wet areas, assess the specified finish against project requirements.
Approve the Finish
Request a physical finish sample from the proposed batch.
Record the approved finish in writing before production; confirm material suitability with STOOANCE.
Specify Leathered Diamond Black Granite Slabs Accurately
For Leathered Diamond Black Granite Slabs, specify the approved batch and intended application on the purchase order. A trade name alone cannot define the material to be delivered.
Record Slab Size And Quantity
List rough slab length, width, and usable area after edge loss or excluded features. Record slab count and finished-piece quantities separately.
Keep batch identifiers tied to the selected slabs.
Confirm Thickness And Appearance
The source lists 18 mm and custom thickness options; confirm availability for the selected batch. Specify the required finish explicitly, since the source also lists polished.
Agree the colour range and acceptable visible fissures, pores, or resin areas against actual slabs.
Use Drawings To Check Yield
Shop drawings show cutouts, seams, edge profiles, and piece dimensions. Use the intended cutting layout to assess whether each slab offers enough usable area.
Agree dimensional, thickness, flatness, and finish tolerances before production.
Approve Samples and the Actual Slab Batch
For Leathered Diamond Black Granite Slabs, approve the finish and appearance in stages. The product listing also names a polished finish, so confirm the requested finish against the actual material.
Start With a Small Sample
A small sample helps establish the target black tone and surface feel. It cannot show the full range of natural variation, fissures, or any resin treatment across a slab.
Review the Full Slabs
Full-slab photographs and video reveal areas a sample misses. Request the batch identification and views under consistent lighting, then agree on an acceptable colour and texture range.
Record the Batch Approval
The approval record should identify the actual slabs and agreed appearance range. STOOANCE can support remote video selection and batch reservation; approve the identified slabs before reservation or cutting.
Fabrication Details and Quality Checks
STOOANCE uses approved shop drawings to plan fabrication of the selected slab batch. Agree on acceptance criteria and inspection evidence before production begins.
Drawings and Layout
Shop drawings should fix dimensions, cutouts, edge profiles, joints, and pattern direction.
For multi-piece work, an optional dry lay can confirm alignment before cutting.
Finished Piece Inspection
Inspect dimensions, thickness, flatness, finish consistency, edges, and quantities against the approved schedule.
Review natural fissures and any resin treatment against the agreed acceptance criteria.
Numbering and Packing Records
Piece numbers should match the drawings. Packaging labels should identify each piece and its room or elevation where relevant.
Agree whether inspection photos or video must show measurements, finished faces, labels, and packed units.
How to Assess a Granite Slab Supplier
For Leathered Diamond Black Granite Slabs, compare suppliers using the proposed batch and order-specific evidence. Confirm who handles fabrication, inspection, packing, and delivery coordination.
Batch Access and Selection
STOOANCE supports stock checks, remote video selection, and batch reservation. Request images of the actual proposed slabs beside the approved sample.
Natural shade and surface variation make batch-specific approval essential.
Fabrication and Inspection
STOOANCE offers cut-to-size fabrication and edge profiling. Confirm the supplier can follow approved drawings, finish specifications, and piece numbering.
QC records should cover thickness, flatness, finish, edges, and quantities. Accept certificates only after checking their current holder, scope, and validity.
Packing and Delivery Responsibility
STOOANCE offers labelled packing and photographic records. Request a packing plan suited to the slab format and destination.
The order agreement should identify who coordinates export dispatch and delivery documents. Overseas installation is normally completed by local contractors.
Common Buying Mistakes to Avoid
Leathered Diamond Black Granite Slabs is a product name, while the supplied listing specifies a polished finish. Resolve that conflict before ordering, then record what the approved slabs and finished pieces must meet.
Buying From a Name or Small Sample
A small sample cannot show the full slab’s color range or natural features. Approve photos or video of the actual batch and reserve the selected slabs.
Treating Finishes as Interchangeable
Leathered and polished surfaces have different textures and appearances. Name the required finish on the order and approve a representative finish sample.
Omitting Usable Dimensions
Rough slab size does not establish the usable cutting area. Confirm actual slab measurements, defects affecting yield, thickness, and agreed dimensional tolerances.
Approving Cuts Without Drawings
Cutouts, edge profiles, and piece orientation affect fabrication. Approve dimensioned shop drawings and a numbered cutting layout before cutting begins.
Leaving Dispatch Checks Vague
Undefined inspection and packing requirements make shipment disputes harder to resolve. Agree on finish, edge, quantity, label, protection, and photo checks before dispatch.
From Quotation to Packed Shipment
STOOANCE starts a quotation for Leathered Diamond Black Granite Slabs with the intended application, drawings, quantity, thickness, finish, destination, and required schedule. These details determine the material and fabrication review.
Confirm Material and Specifications
STOOANCE checks current slab availability and identifies the batch proposed for the order.
The buyer approves the actual sample or selected slabs, then confirms dimensions, finish, edges, and cutouts against the drawings.
Review Production and Inspection
STOOANCE can provide production photos or video and inspection records matched to the order.
Before dispatch, review thickness, finish, color range, piece numbering, and quantities against the approved specifications.
Verify Packing and Shipment
Crate labels should match the piece list and installation sequence; packing records should show the protection used.
The purchase order should specify freight terms, departure port, agreed lead time, and which local contractor handles installation.
Pricing and Total Landed Cost
18 mm is the listed thickness, while the product title says leathered and the supplied finish field says polished; confirm the actual finish before pricing. Batch availability, thickness, slab dimensions, cutting yield, order size, and destination can change the total landed cost.
| Cost item | Quote should include | Confirm before order |
|---|---|---|
| Slab supply | Selected batch, thickness, dimensions, quantity | Availability and usable yield |
| Finish | Specified surface treatment | Leathered or polished approval |
| Fabrication | Cut sizes, edges, cutouts, drawings | Layout and waste allowance |
| Packing | Protection, supports, labels | Packing method and charges |
| Freight | Shipping term and destination | Route and freight charges |
| Duties, taxes, installation | Import charges and local contractor costs | Destination assessment and separate installation quote |





