Wholesale Lab-Grown Diamonds for Jewelers and Jewelry Brands
Source loose laboratory-grown diamonds against a professional buying specification, then confirm the selected stone, documentation and commercial terms in writing.
Request Current Availability
Source by exact specification
A useful wholesale brief identifies the jewelry use and the measurable characteristics that control fit, appearance and repeatability. Carat weight alone does not define face-up size, outline or compatibility with an existing setting.
Stone definition
Shape, carat target, length, width, depth or ratio where those dimensions affect the design.
Grading priorities
Color, clarity, cut priorities, growth method, treatment disclosure and grading report preference.
Order context
Quantity, intended jewelry use, destination and delivery target.
Matching context
Pair, set, calibrated range or repeat-program tolerances when more than one stone is required.
Loose diamonds for professional jewelry buyers
Independent jewelers, bridal studios, jewelry brands, online retailers and wholesalers often need different evidence from the same type of stone. We organize the review around the buyer's setting, merchandising and replenishment needs rather than a generic retail description.

Current stock, source-on-request and repeat programs
Verified public records appear on the inventory page when current data is available. A source-on-request review checks the current China-based supply network against a new brief. Repeat programs use recorded tolerances, but every replenishment still requires a fresh availability and specification confirmation.

What to include in a wholesale RFQ
Include shape, carat, millimeter dimensions, color, clarity, cut priorities, growth method, treatment disclosure, certificate preference, quantity, intended jewelry use, destination and delivery target. Add setting dimensions, matching tolerances or reference files when they affect acceptance.
How quotations and availability are confirmed
A quotation identifies the proposed option, specification, quantity, validity period and applicable order terms. Website content and initial availability messages are not a reservation. The buyer should review the written quotation before treating any stone, price or delivery timing as confirmed.
Report, inscription and physical stone checks
When a grading report is requested, compare the report number with the issuing laboratory's official service. Where applicable, connect the inscription, measurements and weight with the physical stone and the media used during selection.
Wholesale sourcing questions
The fastest useful response comes from a complete specification and a clear indication of which characteristics are fixed, preferred or flexible. This gives the sourcing review room to identify alternatives without changing the buyer's core product requirement.
Buyer questions
Do you publish a fixed wholesale price list?
No. Current pricing depends on the exact stone, quantity, availability and order terms. A written quotation identifies the proposed option and validity period.
Can a buyer request a small trial order?
Yes. Submit the trial quantity and intended use. Acceptance depends on the specification, current supply conditions and any production requirements.
Can you coordinate repeat specifications?
Yes. Record the essential dimension, grading and visual tolerances so each replenishment can be checked against the same buying standard.