Professional jewelry sourcing / separate buyer route
Lab-Grown Diamonds for Professional Jewelry Sourcing
Professional jewelry enquiries use a separate sourcing path from industrial materials. Buyers can define growth method, shape, size or carat, color, clarity, certificate, single or parcel format, quantity and destination without the site implying live inventory.
Project-supplied category image · stone-to-report identity and current availability are confirmed during review
MethodGradeFormatEvidence
01 / Sourcing spectrum
Move from one specified stone to a repeatable buying format.
The order format changes the matching, inspection, packaging and replenishment questions. It does not turn this page into a live inventory list.
01Single
One item defined by its own dimensions, grades, method and report requirement.
02Matched pair
Two stones with agreed tolerances for size, weight, color, clarity, cut and visual consistency.
03Calibrated
A controlled millimeter range with a defined grade window and consistency rule.
04Parcel
A lot brief adds pieces or total carat, assortment logic, QC and replenishment.
02 / Method disclosure
CVD and HPHT describe growth routes—not a universal quality ranking.
State whether the method is mandatory, preferred or simply must be disclosed. The commercial decision still depends on the actual item, report and order specification.
Confirm the identified method and any report language about post-growth treatment. Appearance alone does not establish either field.
Buyer choice
Required / preferred / either
Evidence
Item-level report or verified record
HPHT
High-pressure growth disclosure
Apply the same item-level discipline. Growth route is one specification field, not proof of availability, ownership or suitability.
Buyer choice
Required / preferred / either
Evidence
Item-level report or verified record
03 / Certificate and QC map
A professional listing needs a chain—not a certificate placed beside a photo.
Each public claim should resolve to the relevant stone or controlled lot. Project-supplied reports are shown on the separate Quality page as document examples, never as a stock list.
ItemStone or controlled parcel ID
Current commercial status is checked independently.
InscriptionVisible identity where applicable
The mark should reconcile with the report record.
ReportIssuer, number and exact disclosure
Method and treatment wording stay document-specific.
MediaImage or video mapping
Appearance is not used to infer grades or growth route.
StatusAvailable, reserved or supplied
Availability is time-bound and confirmed at quotation.
04 / Buyer route
Turn a category request into a wholesale-ready brief.
Use the procurement workbench for pairs, calibrated sizes, parcels and repeat orders. Use the short form below if the first requirement is still broad.
Answers separate sourcing fields from live availability, item identity and commercial confirmation.
01Does this page show live lab-grown diamond inventory?
No. It is a professional sourcing route. Live availability requires an approved inventory source plus an item-level link between the stone, report, inscription and media.
02Are all displayed laboratory-grown diamond samples CVD-grown?
No such claim is made. The current review materials include both CVD and HPHT report examples. Each item must retain its own growth-method and treatment disclosure.
03Can buyers request calibrated parcels or matched pairs?
The RFQ collects those requirements. The supply range, matching tolerance, parcel consistency, MOQ and replenishment rules are then confirmed in the relevant quotation.
04Which details help a wholesaler receive a useful first response?
Provide product form, method, shape, size or carat, color, clarity, cut, certificate need, pair or parcel format, quantity or total carat, budget, destination and required date.
