Diamond jewelry manufacturer / B2B sourcing

Diamond Jewelry for Wholesale & Custom Orders

Define the stone.
Build the piece around it.

Qifu Jewellery is a diamond jewelry manufacturer for brands and wholesale buyers. Explore natural or lab-grown diamond jewelry, then agree the design, metal, stone specifications and order requirements for your collection.

  • Natural or lab-grown
  • Finished jewelry
  • Business buyers only
Six-prong solitaire ring with a round faceted stone
Solitaire setting
Diamond sourcingNatural & lab-grown

Origin type specified separately for each order.

Metal options9K–18K gold · silver · steel

Confirm the material and finish for your design.

Gold minimum orderConfirmed per style

Silver and other material minimums agreed per order.

01 / Choose the sourcing route

Two origin types.
One clearly defined brief.

Natural and lab-grown diamonds have different origins. State the origin type you need before comparing designs, stone specifications or quotations.

Route 01 / Natural diamonds

Natural Diamond Jewelry

For collections that require naturally formed diamonds, define the product reference, requested stone characteristics and metal. Confirm what identification or grading documentation is relevant and available for the exact items.

  • Specify natural origin in the order brief.
  • Agree the stone and finished jewelry requirements.
  • Confirm the scope of supporting documents.
Explore natural diamond jewelry
Route 02 / Laboratory-grown diamonds

Lab-Grown Diamond Jewelry

For laboratory-grown diamond collections, state that origin explicitly and review the desired design, stone dimensions and quality expectations. Confirm applicable descriptions, identification and documentation requirements for the order.

  • Specify laboratory-grown origin in the brief.
  • Review the stone requirements for the design.
  • Agree the applicable documentation separately.
Explore lab-grown diamond jewelry

A photograph cannot establish diamond origin. For general identification guidance, see GIA's natural and laboratory-grown diamond guidance .

02 / Define the finished piece

Choose a style.
Then confirm the details.

Use the categories below to shape your wholesale diamond jewelry brief. Explore the dedicated category guide for style selection.

01 / Rings

Diamond Rings

Discuss solitaire, engagement or other ring references. Include the sizing system, requested sizes, center-stone requirements and setting construction.

Prepare: design reference, ring sizes, stone details and quantities.

Explore ring styles
02 / Earrings

Diamond Earrings

Review stud or drop earring references, the stone matching requirements and the backing configuration. State whether quantities and weights are per piece or pair.

Prepare: matching brief, posts and backs, and quantity in pairs.

Explore earring styles
03 / Pendants & necklaces

Diamond Pendants

Define the pendant layout, stone setting and overall dimensions. Confirm whether a chain is included, together with its metal, length and fastening.

Prepare: pendant dimensions, stone layout and chain requirements.

Explore pendant styles
04 / Bracelets & bangles

Diamond Bracelets

Share a tennis bracelet or other wristwear reference. Confirm length, construction, stone arrangement and closure details for the selected design.

Prepare: wrist dimensions, stone count or layout and clasp requirements.

Explore bracelet styles

Design inspiration: jewelry types and setting structures.

Browse the diamond jewelry category guide
03 / Metal & setting

Choose the material
around the design.

Specify the base metal and gold purity separately from color or plating. Suitability, finish and construction are confirmed for your selected piece.

9K–18K Gold Diamond Jewelry

Our gold options include 9K, 10K, 14K and 18K. For 14K or 18K gold diamond jewelry sourcing, include the requested purity, color and jewelry construction in your brief.

Minimum quantities confirmed per design and order type.

925 Sterling Silver

Discuss the intended diamond jewelry design in 925 silver, together with surface appearance and any plating request. Confirm the available design and finish combination.

Minimum quantity and finish agreed per order.

Stainless Steel

Share your construction and material requirements for review. Ask us to confirm the suitable design options, setting details and surface finish for the project.

Confirm material, design and setting together.

Electroplating is part of our manufacturing capability. Plating material, color, thickness and acceptance criteria are confirmed in the order specification.

04 / Prepare a comparable specification

The diamond and
the whole piece.

A useful discussion with a diamond jewelry supplier covers both the stones and the jewelry around them. Name the origin type, then define the stone requirements, setting, sizes and supply scope.

Color, clarity, cut and carat weight are the familiar 4Cs of diamond quality. Also specify the stone shape and dimensions; agree the descriptions and documentation applicable to the stones in your order.

Review diamond jewelry specifications

Diamond terminology: GIA's explanation of the 4Cs .

Your diamond jewelry sourcing checklist
DetailWhat to confirm
Diamond originNatural or laboratory-grown. Specify the required origin for center and accent stones where applicable.
Stone specificationShape, dimensions, stone count, weight basis and requested quality characteristics. State whether weight refers to a single stone, a pair or the complete piece.
Metal & constructionBase metal, gold purity where applicable, finish, setting style and relevant assembly requirements.
Jewelry dimensionsRing sizing system, earring configuration, pendant dimensions, chain or bracelet length, clasp and included components.
DocumentsAny identification or grading report request, the issuing laboratory if required, and which stones or items need to be covered. Confirm availability and scope.
Order basisQuantity per style or size, samples, inspection criteria, packing, destination and target date.

Stone grades, carat ranges, report availability and inspection requirements are confirmed per order. Agree the exact specification before sample or production approval.

05 / Custom & wholesale development

From your reference
to an approved piece.

We develop jewelry from customer-provided drawings, style references and specifications. Define the work needed for your wholesale or custom diamond jewelry project.

  1. Share the design brief

    Send drawings or product references with the required diamond origin, stone characteristics, metal, sizes and quantities per style.

  2. Review feasibility & costs

    Confirm the construction, material and stone requirements. Agree the quotation basis, any sample or development charges and the applicable order conditions.

  3. Approve the specification

    Agree the reference or sample approval process, dimensions, finish, stone and document requirements, inspection and packing before authorizing production.

What affects the quotation?

Metal type and actual weight, diamond specifications, design and workmanship, quantity, custom development and packaging or branding affect the quote. Minimum quantities, production timing and delivery terms are confirmed for the selected design, material and order type.

Explore custom jewelry development
Manufacturing & inspection

Build around the
approved jewelry brief.

Inspection diagram covering dimensions, settings and surface finish
Inspection checkpoints

Our manufacturing capabilities include casting, polishing, electroplating, stone setting, jewelry assembly and finished-product inspection. Any partner-workshop involvement for specialized steps is confirmed for the order.

Agree the relevant jewelry checks: dimensions and sizing, setting construction, surface finish, included components and packing. Discuss any stone identification or grading documentation separately from the finished-piece inspection scope.

06 / Before you inquire

Diamond jewelry
sourcing FAQs.

Practical answers for brands, wholesalers and buyers preparing a diamond jewelry brief.

More wholesale purchasing questions
Do you work with natural and lab-grown diamonds?

We work with both natural and laboratory-grown diamonds. State the required origin type together with the jewelry design and stone requirements so the sourcing and quotation can be reviewed on that basis.

Can I identify the diamond origin from a product photo?

A product photograph is not evidence of natural or laboratory-grown origin. Confirm the identification requirements and any applicable documentation for the exact stones or items being sourced.

Which diamond jewelry categories can I discuss?

Share ring, earring, bracelet, bangle, pendant or necklace references. Include the dimensions, setting construction, metal, diamond requirements and quantities so we can review suitable options for the project.

Can I source 14K or 18K gold diamond jewelry?

Our gold options include 9K, 10K, 14K and 18K. Specify the required purity, color and design, and confirm the material and finish combination in the quotation.

What is the minimum order for diamond jewelry?

List quantities by design, material and size. The quotation will state the applicable minimum and any mixed-style conditions; sample and custom-development charges are agreed separately.

Does every diamond come with a grading report?

Report availability and coverage are confirmed for the selected items. Include any required issuing laboratory, identification or grading scope, and whether the request applies to center stones, accent stones or other parts of the order.

Can you develop custom diamond jewelry from my drawing?

We develop products from customer-provided drawings, style references and specifications. Send the design, required diamond origin, stone and metal details, sizes and quantities. Development scope, sampling, costs and timing are confirmed in the quotation.

Are the concept images current stock designs?

The collection image and category sketches illustrate the jewelry theme. Request current design options and confirm stone origin, specifications, availability and order timing for your selected items.

Your next collection starts with a brief

Define the piece.
Discuss the possibilities.

Share your product reference, diamond origin, metal and stone requirements, quantities and target date. We will review the options and confirm the specification and order conditions with you.