Certified diamonds for jewelry businesses
Precise B2B sourcing for jewelers and brands, from one center stone to a calibrated parcel.
Send a diamond sourcing brief ↗Fine Cast Gems B2B
Diamonds selected for a specific piece and commercial brief
We help jewelers, designers, manufacturers and brands source certified diamonds to a precise specification. Beyond price and the 4Cs, we compare millimeter dimensions, proportions, fluorescence, visual matching and delivery timing. You receive options that can be evaluated on equal terms.
Send a diamond sourcing briefSourcing for professionals
Who we work with
We work from an existing technical specification or help build one. Every brief records stone parameters, acceptable tolerances, budget and required delivery date.
Jewelers and workshops
We source center stones, pairs and melee for repairs, bespoke work and regular production, taking account of seat dimensions, shape, depth and visual matching.
Outcome: a stone technically suited to the pieceSignature pieces and limited collections
We source distinctive center stones and carefully matched sets for one-of-a-kind pieces or limited runs, considering cut character, tone, dimensions and visual harmony in the finished jewelry.
Outcome: comparable options with documentation and pricingManufacturers and retailers
We assemble calibrated parcels and repeat supply to agreed quality and price criteria, controlling size, tone, clarity and overall visual consistency.
Outcome: a repeatable specification for future ordersA precise brief enables a faster shortlist
Specifications we can source to
- ✓Natural or laboratory-grown origin
- ✓Shape, carat range and millimeter dimensions
- ✓Color, clarity, cut, polish and symmetry
- ✓Fluorescence and visual characteristics
- ✓GIA, IGI, HRD or another agreed laboratory
- ✓Matched pairs, sets and calibrated parcels
Professional sourcing without guesswork
Diamond supply matched to your technical and commercial specification
We source a single center stone, matched pairs or calibrated parcels. Options are presented in a comparable format with origin, grading report, dimensions, quality, price and delivery timing.
A precise specification
Shape, dimensions, carat, color, clarity, cut, fluorescence, origin, report, quantity and budget.
Comparable options
For every option we show relevant grades, documentation, price and availability so the decision can be objective.
Secure and repeatable supply
We coordinate invoicing, insurance and logistics; agreed selection criteria are retained for repeat orders.
From specification to delivery
How B2B diamond sourcing works
- 01
Commercial brief
We receive the specification, quantity, budget, timing and intended product.
- 02
Shortlist and comparison
We present comparable options with key grades, documentation and price.
- 03
Verification
We verify report number, stone identity and the visual factors relevant to the brief.
- 04
Approval and delivery
After approval, invoicing, documentation, insurance and secure delivery are arranged.
Fine Cast Gems · Rīga
Certified diamond sourcing for jewelers and brands
We source center stones, matched pairs and calibrated parcels by size, shape, color, clarity, origin and budget. Proposals follow your technical specification.
- GIA, IGI or other recognized reports
- Supply for jewelers, designers and manufacturers
- Repeatable criteria for future orders
FAQ
Frequently asked questions
01Do you source both natural and laboratory-grown diamonds?＋
Yes. Origin and certification are clearly stated in every offer so the two categories can be evaluated separately without ambiguity.
02Can a business order a single center stone?＋
Yes. We source individual center stones as well as pairs, sets and parcels.
03Can you match diamond pairs and parcels?＋
Yes. Matching considers not only report grades but also dimensions, proportions and visual consistency.
04What documentation is provided?＋
Depending on the stone and agreement, GIA, IGI, HRD or another recognized report is supplied together with order and delivery documentation.
05Can you support repeat supply?＋
Yes. Selection ranges, volume and ordering rhythm can be agreed. Availability and price are reconfirmed for each supply.
06Do you deliver outside Latvia?＋
Yes. International delivery is arranged according to destination, order value, insurance and required documentation.
Fine Cast Gems · Rīga
Send us your diamond specification
Include shape, dimensions or carat, color, clarity, origin, report preference, quantity, budget and deadline. If the specification is not final, we will help refine it.