Origin Lab DiamondsZhejiang, China

Product lines

Wholesale lab-grown diamond programs by buyer intent

A practical catalog for dealers, importers, jewelry manufacturers, and private-label brands comparing loose stones, certified inventory, HPHT, CVD, melee, and bulk parcels from China.

Wholesale lab-grown diamond product assortment for B2B buyers

Product catalog

From loose stones to bulk parcels

Compare product programs by the details buyers quote with: size range, certificate route, parcel format, monthly volume, and export documentation needs.

Loose lab-grown diamonds sorted in a professional grading tray
Loose tray lotsselected stones

loose lab grown diamonds

Loose Lab-Grown Diamonds

Loose lab-grown diamonds in round, oval, cushion, emerald, pear, princess, radiant, and asscher shapes for wholesale, dealer, and private-label buying programs.

Range
0.30 ct to 10 ct plus
Docs
IGI, GIA, GCAL, or non-certified parcel options
View specification
Certified lab-grown diamonds arranged with grading report documents
Report fileIGI / GIA support

certified lab grown diamonds

Certified Lab-Grown Diamonds

IGI certified and GIA report-option lab-grown diamonds for buyers who need transparent grading documents, report files, and repeatable merchandise programs.

Range
0.50 ct to 8 ct
Docs
IGI certified inventory and GIA report options when available
View specification
Lab-grown melee diamonds separated by sieve size for jewelry production
Sieve sortedmelee parcels

lab grown melee diamonds

Lab-Grown Melee Diamonds

Lab-grown melee diamond parcels for pave, halo, side-stone, watch, and fashion jewelry production with practical size sorting and batch consistency.

Range
0.80 mm to 3.50 mm
Docs
Parcel QC report and batch packing list
View specification
HPHT lab-grown diamonds inspected near production equipment
HPHT routeprocess disclosed

HPHT lab grown diamonds

HPHT Lab-Grown Diamonds

HPHT lab-grown diamonds for buyers comparing CVD vs HPHT supply, bright white inventory, stable batches, and clear process disclosure.

Range
0.30 ct to 6 ct
Docs
IGI, GIA, or non-certified according to buying plan
View specification
CVD lab-grown diamonds reviewed by an engineer in a clean production area
CVD routelarge-stone sourcing

CVD lab grown diamonds

CVD Lab-Grown Diamonds

CVD lab-grown diamond programs for larger stones, shape variety, and flexible sourcing across certified, non-certified, and price-sensitive wholesale goods.

Range
0.50 ct to 10 ct plus
Docs
IGI, GIA, or buyer-specific document requirements
View specification
Bulk lab-grown diamond parcels prepared for export packing
Parcel listbulk export packs

bulk lab grown diamonds

Bulk Lab-Grown Diamonds

Bulk lab-grown diamond parcels built for dealers and production buyers who need clear price tiers, practical assortments, and reliable export packing.

Range
Custom parcel ranges
Docs
Certified and non-certified bulk options
View specification

Program comparison

Compare product lines before opening an RFQ

The table helps separate loose selected stones, certified inventory, melee parcels, HPHT/CVD programs, and bulk parcels by the information needed for a useful wholesale quote.

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

RFQ routing

Match the quote path to the buying job

A dealer inventory request, a jewelry production parcel, and a certified retail listing need different evidence. Start with the closest route, then send the target list.

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

Quote matrix

Information needed for accurate wholesale pricing

Lab-grown diamond wholesale price per carat changes with shape, carat, color, clarity, certificate type, monthly volume, delivery timing, and whether the order is selected stones or parcels.

Core products
Loose Diamonds, Certified Stones, Melee Diamonds, HPHT Diamonds, CVD Diamonds, Bulk Parcels
Main buying terms
Wholesale price per carat, parcel price, selected-stone quote, matched-pair quote, and reorder program quote.
Buyer documents
Certificate file, QC notes, packing list, commercial invoice, shipment reference, and reorder target file.
Best RFQ format
Shape, carat or millimeter range, color, clarity, certificate preference, monthly volume, destination, timeline, and target price.