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MEITUO / Product sourcing collection

Loose Lab-Grown Diamonds Wholesale

Choose the shape. Check the individual stone. Build a center-stone brief that works with the finished design.

Actual availability confirmed by enquiry

Round Brilliant Lab-Grown Diamonds Wholesale — illustrated product selectionOval Lab-Grown Diamonds Wholesale — illustrated product selectionCushion Cut Lab-Grown Diamonds Wholesale — illustrated product selection

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What to Know About Loose Lab-Grown Diamonds Wholesale

Loose lab-grown diamonds in this collection are polished center-stone sourcing options for engagement rings, pendants and custom jewellery. The ten shape pages describe different outlines and cutting styles, from round brilliant to rectangular step cuts and pointed fancy shapes. A category name is only the beginning: compare the actual dimensions, proportions, report fields and face-up appearance. For an existing setting, its millimeter requirements matter alongside carat weight. Each page helps you state those priorities before requesting a shortlist; none should be read as a promise that every combination is in stock.

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Explore Loose Lab-Grown Diamonds

10 product groups

Sourcing options, not a live stock list

Choose with a complete specification

Choosing a Loose Lab-Grown Diamond by Design

A category page should help you compare options before you submit an enquiry.

01 / SELECTION CHECK

Compare Outline and Facet Style

Round and fancy brilliant styles create a different visual pattern from emerald or Asscher step cuts. Decide whether the collection needs a circular, elongated, softly squared or pointed outline, then evaluate the actual facet presentation.

02 / SELECTION CHECK

Check Pointed Ends and Corners

Pear, marquise, princess and heart designs require attention to their distinctive tips or corners. Discuss how the final setting protects and accommodates the outline rather than assuming one mount fits every shape.

03 / SELECTION CHECK

Keep Report Terminology Precise

Use the grading laboratory's actual fields, including any shape-specific cut assessment supplied. Do not apply a round-diamond 3EX label mechanically to all fancy shapes. Confirm weight and dimensions against the proposed stone.

04 / SELECTION CHECK

Treat Paired Center Stones as a Group

Two attractive individual diamonds are not automatically a suitable earring pair. If the project needs matching, compare outline, face-up size, proportions and color appearance together. Link the separate reports to the pair record.

06 / A practical comparison

Brilliant, Step-Cut and Pointed Shape Considerations

Compare the properties that change the purchasing decision, then review the actual selected stones or parcel.

Choose against the actual design, documents and offered goods rather than a blanket better-product claim.
Shape groupVisual emphasisSelection check
Round brilliantCircular outline and radial facet patternDiameter, depth and visual light return
Oval, cushion and radiantOutline proportions and brilliant patternActual dimensions and face-up presentation
Emerald and AsscherGeometric steps and broad visible facetsStep alignment, proportions and visual clarity
Pear, marquise and heartDistinct tips, lobes or a directional outlineContour symmetry and setting compatibility
PrincessSquare outline with pointed cornersCorner condition, dimensions and mount fit

Connect products to the finished piece

Center Stones for Rings, Pendants and Custom Collections

Emerald-cut three-stone rings — downstream application illustration

Emerald-Cut Three-Stone Rings

Coordinate the rectangular emerald-cut center with the baguette side stones through a complete ring layout. State the center’s dimensions, side-stone dimensions, orientation and relative scale before selection. Review the proposed combination together, and identify the center and each side separately in the quote with their applicable document and matching requirements.

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Pear diamond pendants — downstream application illustration

Pear Diamond Pendants

For a pear pendant, define point direction and how the bail and supporting metal interact with the teardrop outline. Supply length, width, depth and a contour reference before selecting the stone. Review shoulder balance and point support with the mounting plan so the finished pendant preserves the intended silhouette.

Explore the Relevant Product

Specific buyers, specific requirements

Plan the Category Enquiry Around Your Business

01 / BUYER BRIEF

Bespoke Jewellers

Source a step-cut center around a precise architectural design.

Provide length, width, depth, ratio reference, corner geometry and the mount’s fixed constraints.

02 / BUYER BRIEF

Pendant & Earring Designers

Use teardrop outlines consistently across a collection.

State the wearing direction, contour reference, pair layout and individual versus total weights.

03 / BUYER BRIEF

Manufacturers & Wholesalers

Compare round selections across a defined business order.

Group the request by diameter or weight band, document requirements and order unit; keep every approved stone or pair identifiable in the selection list.

Editorial scenarios illustrate business planning; they do not establish national preferences or demand statistics.
Market scenarioExample procurement useWhat needs clarification
United StatesStep-cut bridal and three-stone assortmentsCenter data and side-stone layout
United KingdomBespoke teardrop ring and earring workPoint support and matched silhouette
AustraliaMade-to-order solitaire and pendant collectionsDesign approval sequence and repeat diameter bands

08 / Before you source

Loose Lab-Grown Diamonds Wholesale Buying FAQ

Which Loose Lab-Grown Diamond Shapes Can I Compare?

The collection includes round, oval, cushion, emerald, radiant, princess, pear, marquise, heart and Asscher shape pages. They describe selection requirements and sourcing conversations. Availability in a particular weight, document format or grade must be checked for the proposed order.

Does the Same Carat Weight Mean the Same Face-up Size?

No. Two stones of the same weight may have different length, width, depth and outline. Use measured dimensions and a consistent visual reference, particularly when fitting an existing mount or matching stones across a collection.

Are All Loose Diamonds Individually Graded?

Individual report requirements belong in the sourcing brief. Confirm the issuing laboratory, actual report coverage and correspondence to each proposed stone. Smaller accent goods and parcels may use a different documentation approach from center stones.

How Do I Specify an Engagement-Ring Center Stone?

Include the shape, desired weight, millimeter constraints, color and clarity preferences, report requirement and a reference for the outline. If the ring also contains side stones, share that layout so the center and surrounding stones can be considered together.

Can I Request Uncommon Weights or Proportions?

Submit the specific requirements for review rather than assuming a shape page guarantees all dimensions. State which parameters are fixed and which can vary. This helps compare suitable options without replacing an essential setting constraint with a broad weight range.

09 / Prepare the next conversation

Build Your Diamond Sourcing Brief

Start with the fixed requirements and explain where the sourcing selection can vary.

Describe the product format, design requirements, document needs and intended purchase unit. The actual selection and commercial terms are confirmed through the quotation.

YOUR PREFERRED REQUIREMENT

Loose Lab-Grown Diamonds Wholesale

Continue to our contact form with your selected specifications and send your requirements directly to our sourcing team.

Continue to Inquiry

Review your product selection and requirements on our contact form.

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