Mine to market · Mozambique Belt · Tsavo / Taita-Taveta, Kenya

Tsavorite and ruby, from the ground to your hand.

Tsafareed mines, sorts and cuts its own coloured stones in the Tsavo corridor, on the Mozambique Belt. One chain of custody, no intermediaries, no treatment. We sell cut stones, rough parcels and bespoke pieces to investors, the trade and private clients.

Cut tsavorites of many shapes scattered on white paper, casting green light Tsavorite oval with smaller rounds, vivid green Rhodolite emerald cut between a marquise and a pear, casting pink light
Tsavorite & rhodolite · Voi cutting houseNatural · untreated · Tsafareed ground
4Species from one corridor
0Treatments. No heat, oil or filling
1.74Refractive index of tsavorite, above emerald's 1.58
352 ctUnheated ruby rough, sorted into five pockets

Jewellery · made to commission

Our stones, set.

Each design below is drawn around a real stone from our inventory. Choose a metal to see how the colour changes, then ask us to make it.

Solitaire ring

Four-claw oval setting on a tapered band.

TSV-01 · Tsavorite oval 1.85 ct

Estimate $8,300 – $8,900 in 18k yellow gold

Emerald-cut pendant

Four-claw step-cut drop on a fine cable chain.

RHO-02 · Rhodolite emerald cut ~1.55 ct

Estimate $1,200 – $1,800 in 18k yellow gold

Pear drops

French hooks, a polished collet and claw-set pears.

RHO-03 / RHO-04 · Matched from our rhodolite pears

Estimate $1,200 – $1,700 in 18k yellow gold

Emerald-cut studs

Four-claw step-cut studs, a natural pair from one pocket.

TSV-05 · Tsavorite pair 2 × ~0.50 ct

Estimate $2,400 – $2,700 in 18k yellow gold

Concept renderings built from photographs of the actual stones; settings are illustrative. Estimates include the stone and the setting; the firm price follows once design, metal weight and finish are agreed with you, and the piece is made by our partner workshop. Ruby pieces are designed once the rough has been cut.

The collection

Four stones. Two of them are why buyers come to Tsavo.

Tsavo sits on the Mozambique Belt, the ancient metamorphic belt that runs from East Africa to Madagascar and hosts the world's tsavorite. Tsavorite was first described here in 1967 and production has fallen for a decade. Fine unheated ruby is scarcer still. We also hold rhodolite and green tourmaline from the same ground.

Tsavorite oval, pear, trillion and step cuts on white paper

Tsavorite

House focus

Chrome-green grossular garnet, coloured by the same element as fine emerald. Brighter than emerald, never oiled, and stable under any cleaning method.

Species
Grossular garnet, chromium-coloured
Origin
Mozambique Belt · Tsavo / Taita-Taveta, Kenya
Offered
Cut singles, calibrated suites, rough by pocket
Pink-red ruby rough held to a light

Ruby

House focus

Unheated ruby rough, sorted by size and colour at Voi. Every pocket is shown in hand or on video, and priced once you have seen it.

Species
Corundum
Treatment
None. Unheated
Offered
Rough singles for cutting, graded rough parcels
Rhodolite oval, pears, marquise and emerald cut, raspberry to purplish red

Rhodolite

Pyrope-almandine garnet in raspberry to purplish red. Naturally clean, highly brilliant and durable. Our 6.00 ct cushion is a statement-size centre stone.

Green tourmaline rough gravel in a bucket

Green Tourmaline

Green tourmaline rough from the corridor, sold by weight in sorted lots for cutters and calibrated production.

A tsavorite round seen from the side, throwing green light into its shadow
Tsavorite round · cut at Voi

Mine to market

We own every step between the shaft and the stone in your hand.

Trading houses buy from miners they have never met. Our tsavorite and rhodolite are extracted from Tsafareed-controlled ground, so the history of each stone is a record we keep, not a story we are told.

  1. Mozambique Belt · Tsavo / Taita-Taveta

    Extraction

    Stones come out of company-controlled ground, not from third-party diggers. Mine coordinates are attested in each provenance letter.

  2. Voi sorting house

    Sorting and grading

    Rough is hand-sorted into graded pockets by size and colour. Crown stones and matched pairs are held back and kept together.

  3. Tsafareed lapidary partners

    Cutting

    Facet-grade material is cut for yield and life. Weights are taken on our in-house carat scale at Voi.

  4. GIA · SSEF · Gübelin

    Certification

    Any stone can be lab-certified before release, at the buyer's choice of laboratory. Turnaround is about four to six weeks.

  5. Malca-Amit · Brinks

    Insured delivery

    Bonded courier with the buyer as insured party, a CEO-signed provenance letter and the chain-of-custody record from Voi.

Inventory · physical stock at Voi

Current stones

Every stone below is photographed as it sits in our vault. Add pieces to your enquiry and we will reply with full specifications, video and indicative pricing.

Tsavorite lead stone, 1.85 carat oval

Lead stone · TSV-01

1.85ct

Tsavorite oval

Vivid chrome green with medium-strong saturation. Fine tsavorite above 1.5 ct is produced in far smaller numbers each year than emerald of the same size.

Clarity
Eye-clean
Cut
Oval brilliant
RI
1.74
View details
Rhodolite 6 carat cushion

Lead stone · RHO-01

6.00ct

Rhodolite cushion

Raspberry to purplish red in a size that rarely reaches retail. Large enough to anchor a cocktail ring or pendant, with five colour-matched companions for a halo.

Clarity
Eye-clean
Cut
Cushion / oval
RI
1.74–1.76
View details

Interested in rough

Rough, sold from the source by pocket and parcel.

For cutters, manufacturers and investors who want material before it is cut. Parcels are pre-sorted at Voi and can be inspected in person or on a live video call.

Two vivid green rough crystals lit from behind

Parcel · TSV-R

Tsavorite rough

Nine grade-sorted pockets, from melee lots to facet-grade crystals, with a crown stone and a preserved matched pair.

Total358.85 ct
Pockets9
Crown stone10.90 ct
Matched pair4.55 / 4.65 ct
Details
Pile of red ruby rough beside a large host rock

Parcel · RBY-R

Ruby rough

Five graded pockets of natural, unheated ruby rough, offered as seen. Suited to cutters working in calibrated and commercial sizes.

Total352.4 ct
Pockets5
Largest stone20.15 ct
TreatmentNone
Details
Close view of green tourmaline rough

Bulk lot · GTM-R

Green tourmaline rough

Sorted rough by the kilo for cabochon, bead and calibrated production. Sample lots can be sent to vetted buyers.

Sold byWeight (kg)
GradingSize & colour
SamplesOn request
TreatmentNone
Details
Inspect at sourceView parcels at Voi or on a live video call under daylight-equivalent light.
Buy whole or by pocketTake a full parcel, single pockets, or the crown stones on their own.
Yield-share cuttingSelected pockets can be cut by our lapidary partners on a shared-yield basis.
Export handledExport licensing and provenance documents prepared through our counsel in Nairobi.

Ask for the current rough list, with pocket weights and video.

Request the rough list

Buyer pathways

Three ways to buy from the source.

Tell us which describes you and we route your enquiry to the right desk, with the right documents.

Private buyers

A stone, or a piece

  • Single stones chosen with you on video
  • Bespoke rings, pendants and earrings
  • Natural, untreated, with full disclosure
  • Insured delivery to your door

Trade & jewellers

Suites and parcels

  • Calibrated, colour-matched suites from one production
  • Green and red from one corridor, one producer
  • Memo for vetted parties under signed agreement
  • Rough by pocket for cutters

Investors & collectors

Hold and certify

  • Crown stones and matched pairs from graded rough
  • Lab certification on your schedule, GIA, SSEF or Gübelin
  • Neutral escrow on lots above $25,000
  • Provenance pack with mine-coordinate attestation
Inspection
In person at Voi or by video call.
Deposit
30% on confirmation, balance on delivery.
Certification
GIA, SSEF or Gübelin before release, at buyer's cost.
Shipping
Bonded insured courier, buyer of record.
Escrow
Neutral third party on lots above $25,000.
Provenance
Signed letter and chain-of-custody record.
Returns
Seven days, in original condition.
Pricing
On request, valid 14 days from issue.

Private enquiry

Request an allocation.

We reply within two working days with specifications, video and indicative pricing for the stones you choose.

ContactJames Reed Muindi, Chief Executive
Email[email protected]
LocationVoi, Taita-Taveta County, Kenya
I am buying as
Stones in this enquiry