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ruby
ID: RB-001 · Passport: PASS-RB-001-2024

RUBY · Tanzania

The Tanzanian Flame

Pigeon blood ruby, sourced through licensed Tanzanian supply channels

6.2ct rawintense colourNorthern Tanzania2023

Visualisation Gallery

Raw form

Raw form

Cut potential

Cut potential

Ring setting

Ring setting

Pendant setting

Pendant setting

Prototype visualisations — photography to be added at production launch.

Stone Profile

Origin

Northern Tanzania, Tanzania

Weight

6.2ct raw / ~3.8ct cut potential

Extracted

2023

Colour

Pigeon blood red — vivid, pure chromium-red with strong fluorescence

Passport

PASS-RB-001-2024

Mine / Cooperative

Licensed Tanzanian gem supplier (confirmed privately)

The Origin Story

East African ruby has become one of the defining coloured stones of the current market. This crystal was acquired through a licensed Tanzanian gem supplier in the dry season of 2023 — its chromium fluorescence and colour saturation marked it immediately as a stone of private commission quality.

Acquired through a licensed Tanzanian gem dealer. Assessed on-site by a trained gemologist and graded for colour intensity before entering the supply chain.

Geological Note

East African rubies form in marble-hosted deposits within ancient metamorphic belts of the region. The high chromium content producing their vivid red is exceptional — generating a fluorescence that places the finest stones alongside any historic benchmark.

The Landscape

Northern Tanzania is a landscape of ancient geology, volcanic highlands and mineral-rich earth — producing some of the continent's finest coloured stones across a range of varieties.

Why This Stone Was Selected

Selected from a reviewed parcel for its colour saturation and uniformity. The chromium fluorescence is exceptional.

Selected by: Lead gemologist

Rarity Note

Fine pigeon blood rubies from verified East African sources, with no heat treatment, are among the fastest-appreciating coloured stones in the current market.

Ethical Sourcing

Sourced through a licensed Tanzanian supplier. Placeholder documentation — full origin certification and ESG reporting to follow when supplier verification is complete.

The Journey

01

Formed in the Earth

2023-07-22

Northern Tanzania · Mining crew

East African ruby has become one of the defining coloured stones of the current market. This crystal was acquired through a licensed Tanzanian gem supplier in the dry season of 2023 — its chromium fluorescence and colour saturation marked it immediately as a stone of private commission quality.

⚠ Verification pending — placeholder data

02

Discovered / Responsibly Sourced

2023-07-23

Northern Tanzania · Field gemologist

Acquired through a licensed Tanzanian gem dealer. Assessed on-site by a trained gemologist and graded for colour intensity before entering the supply chain.

⚠ Verification pending — placeholder data

03

Selected for Character

2023-09-10

Arusha, Tanzania · Atelier buyer

Selected from a reviewed parcel for its colour saturation and uniformity. The chromium fluorescence is exceptional.

⚠ Verification pending — placeholder data

04

Raw, Polished, or Cut

2023-11-01

Atelier · Gemologist

The crystal can yield a 3.2–3.8ct oval or cushion displaying full pigeon blood saturation. A cabochon reveals the silky inner light.

⚠ Verification pending — placeholder data

05

Designed into Your Jewel

2024-03-01

Online atelier · System

⚠ Verification pending — placeholder data

06

Delivered with Stone Passport

Disclaimer: Prototype origin story — to be replaced with verified supplier data and official mine certificates.

Raw or Refined

Choose the transformation

This material can stay raw — exactly as it left the earth — or be transformed through cutting, polishing and setting. The choice is yours.

Raw
Fully Refined

Keep Raw / Natural

Stone in its natural found state. No cutting or polishing. Maximum origin character.

Pricing confirmed privately

Design with this stone

Certificate Status

pending

Full GIA / IGI certification and mine documentation to be attached when supplier verification is complete.

Available transformations

rawlight polishcabochonfacetedoval cutcushion cutpear cutcustom cut

Chain of Custody

2023-07-22Recovered at source site
2023-07-23Field-assessed and sealed
2023-09-10Acquired at gem tender

+2 more events — see passport

View full Stone Passport