Origin Lab DiamondsZhejiang, China

Wholesale price

Lab-grown diamond wholesale price per carat starts with the right spec

Buyers usually need a pricing framework, not a single generic number. This page shows the main variables behind a realistic wholesale quote.

Wholesale lab-grown diamond parcels prepared for price quotation

Stone type

Loose stones, certified diamonds, melee, and bulk parcels each price differently.

Quality spread

Carat, color, clarity, cut, and selected-stone matching all move the quote.

Order structure

Monthly volume, mixed parcel structure, and repeat reorder plans affect pricing.

Delivery window

Rush timing, report coordination, and export packing can change the final offer.

Pricing lanes

Loose, certified, melee, and bulk orders price differently

A useful lab-grown diamond wholesale price quote separates product type, certificate route, parcel logic, order volume, delivery timing, and buyer documentation requirements.

Lab-grown diamond wholesale price programs by product, size range, certification, best buyer fit, and quote input.
ProgramLoose DiamondsRange0.30 ct to 10 ct plusCertificationIGI, GIA, GCAL, or non-certified parcel optionsBest buyer fitJewelry manufacturers, Diamond dealers, Private-label engagement ring brandsQuote inputshape, carat range, color / clarity, certificate route, target price
ProgramCertified StonesRange0.50 ct to 8 ctCertificationIGI certified inventory and GIA report options when availableBest buyer fitOnline diamond retailers, Bridal jewelry brands, Importers requiring document controlQuote inputIGI or GIA preference, report number needs, shape, grade range, listing format
ProgramMelee DiamondsRange0.80 mm to 3.50 mmCertificationParcel QC report and batch packing listBest buyer fitJewelry factories, Watch component suppliers, Brands using repeat pavé designsQuote inputmillimeter size, sieve range, color spread, clarity range, parcel weight
ProgramHPHT DiamondsRange0.30 ct to 6 ctCertificationIGI, GIA, or non-certified according to buying planBest buyer fitWholesale distributors, Engagement ring programs, Retailers comparing CVD vs HPHTQuote inputHPHT disclosure, shape, color target, certificate route, commercial use case
ProgramCVD DiamondsRange0.50 ct to 10 ct plusCertificationIGI, GIA, or buyer-specific document requirementsBest buyer fitLarge-stone buyers, Private label bridal brands, Wholesale price comparison teamsQuote inputcarat range, shape mix, color / clarity, certificate preference, process notes
ProgramBulk ParcelsRangeCustom parcel rangesCertificationCertified and non-certified bulk optionsBest buyer fitDiamond dealers, Import wholesalers, High-volume jewelry production teamsQuote inputparcel structure, total carat weight, grade mix, certificate mix, delivery rhythm

Quote inputs

What to send for a reliable price

Use shape, carat or millimeter range, color, clarity, certification preference, monthly volume, destination, and target delivery date.

Loose stones
Best for brands, dealers, and private-label programs wanting selected inventory.
Certified stones
IGI and GIA report options can be quoted when buyers need document-backed inventory.
Melee / parcels
Price is usually driven by sieve size, color spread, batch consistency, and packing method.
Bulk programs
Mixed parcel offers are best for volume buyers comparing price tiers and delivery rhythm.

Need a quote

Send the spec list and get a practical price response.

We do not publish a generic price per carat because wholesale price changes by shape, grade, certificate preference, and order structure. A clean RFQ gets a cleaner number.

Prefer WhatsApp?

Send a target list with product type, shape, size, grade, certificate preference, volume, destination, and target price. It is the fastest way to clarify a wholesale quote.

Open WhatsApp RFQ