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Stone type, quantity, carat range and quality requirements.
Emerald Group acts as a sourcing agent and B2B supplier for rubies, emeralds, tanzanite, diamonds, sapphires and selected semi-precious gemstones. We work through mine-linked relationships across Tanzania and Southern Africa.
Dubai based. Active across Tanzania, Zambia, Botswana, Mozambique and South Africa.
Tell us what you are looking for, from stone type and origin preference to size, quality and quantity. We review available supply through our network and return with availability, specifications and a quotation within 48 hours.
Stone type, quantity, carat range and quality requirements.
We review mine-linked and partner supply channels in East and Southern Africa.
You receive confirmed options, specifications and pricing within 48 hours where available.
We support international transactions and worldwide delivery subject to documentation and verification.
Emerald Group works through mine-linked relationships and sourcing contracts across key gemstone regions in East and Southern Africa. Tanzania is our primary sourcing base, supported by relationships in Zambia, Botswana, Mozambique and South Africa.
Availability, origin, treatment status, certification and pricing are confirmed per request.
We handle B2B requests for cut stones, rough stones and selected parcels subject to availability. Each request is assessed on specification, quantity and commercial feasibility.
For buyers seeking vivid green stones, calibrated parcels or selected higher-grade pieces. Availability depends on origin, colour, clarity and requested size.
Request availabilitySourcing options for ruby parcels and selected stones from verified supply channels, with attention to colour, size, treatment status and documentation.
Request availabilityTanzanian tanzanite sourced for B2B buyers looking for specific colour ranges, sizes and commercial quantities.
Request availabilityDiamond sourcing requests are reviewed based on carat, cut, clarity, colour, certification requirements and commercial availability.
Request availabilitySapphire requests can be assessed by colour, origin preference, cut, size and intended use.
Request availabilitySelected semi-precious stones can be sourced on request, depending on availability, quantity and quality requirements.
Request availabilityThe more precise the request, the faster we can identify suitable supply. Most B2B enquiries start with the 4 Cs.
For coloured gemstones, origin, treatment status and certification can also play an important role.
The required stone size or total parcel weight.
The preferred shape, finish or cutting requirement.
The desired visual quality, inclusions and commercial grade.
The colour range, tone and saturation required for the intended market.

Not every request fits a standard catalogue. Emerald Group can review custom sourcing requests for specific origins, unusual sizes, calibrated stones, jewellery-grade material, investment-grade pieces and selected rough material.
We work through mine-linked relationships and sourcing partners, reducing unnecessary layers in the buying process.
Qualified requests are reviewed quickly, with availability or quotation feedback within 48 hours where possible.
We support international B2B transactions and worldwide delivery subject to documentation and compliance.
Requests are assessed by stone type, quantity, carat, cut, clarity, colour and commercial requirements.
Our sourcing network is focused on Tanzania, Zambia, Botswana, Mozambique and South Africa.
Operating from Dubai allows us to work efficiently with international buyers and trade partners.
Stone type, quantity or carat range, preferred origin, quality level, deadline and any documentation requirements.
Yes. Emerald Group works with professional buyers, jewellers, wholesalers, dealers and procurement teams.
Yes. The catalogue shows representative supply routes. Specific requests are reviewed case by case.
Yes. Certification preference can be included in the request and confirmed per available goods.
Qualified requests are normally reviewed within 48 hours where suitable supply can be verified.
Share your gemstone requirements and our team will review the request. If suitable supply is available, we will respond with availability or a quotation within 48 hours.