RAREST Tsavorite Crystal - Intense Green TOP QUALITY - Height: 8.7 mm - Width: 6.2 mm- 0.38 g - (1)

Exceptional natural rough 1.88-carat tsavorite from Tanzania, showcasing a superb intense, bright green color.

Held in its natural state, this piece reveals the full personality of one of the most prestigious and sought-after varieties in the garnet family.

Its vivid color, beautiful translucency with transparency in places, and multiple natural surfaces give it a remarkable presence. This is a particularly seductive specimen for a collection of high-quality African gemstones.

Technical specifications

- Stone: Tsavorite – green grossular garnet
- Weight: 1.88 carats
- Dimensions: 8.7 × 6.2 × 4.2 mm
- Origin: Tanzania
- Color: Intense green
- State: Natural rough
- Naturalness: 100% natural
- Quality: Premium selection
- Destination: Collection / gemology

An intense green characteristic of the finest tsavorites

This piece immediately catches the eye with its clean, deep, and particularly luminous green. Depending on the specimen’s orientation and the light, its color ranges from emerald green hues to lighter, extremely bright areas.
Its numerous natural facets produce a sequence of particularly spectacular reflections. Some parts of the crystal allow light to penetrate deeply into the material, revealing different green intensities and giving the specimen a remarkable sense of depth.
Unlike many gems whose commercial color can be altered by treatment, tsavorite is especially valued for the natural beauty of its coloration.

A gem belonging to the prestigious garnet family

Tsavorite is the green variety, rich in vanadium and/or chromium, of grossular garnet. Its color can rival that of the finest green gems while retaining the luster and optical properties characteristic of garnet.
It is also distinguished by a feature highly appreciated by collectors: tsavorite is traditionally marketed without color enhancement treatment, its beauty arising directly from its natural formation.
This combination of intense color, brilliance, and naturalness explains its special place today among the great colored gemstones.

A relatively recent discovery

The modern history of tsavorite began in East Africa in the 1960s, when British geologist and prospector Campbell Bridges identified remarkable green grossulars in Tanzania.
Significant discoveries followed in Kenya. The gem would ultimately be popularized under the name “tsavorite,” referencing Tsavo National Park.
In just a few decades, this previously unknown stone became one of the most prestigious garnet varieties in the world.
This relatively recent story contributes to its aura today: tsavorite belongs to that very special category of gemstones whose modern commercial history is only a fraction of that of diamond, ruby, or emerald.

An extremely limited geological origin

Tsavorite is a geologically rare gem. Its formation requires an unusual combination of geological and chemical factors, which explains why exploitable deposits are highly localized.
East Africa, notably Tanzania and Kenya, is its historical core.
Adding to this geological rarity is another challenge: finding material that simultaneously has beautiful green saturation, interesting transparency, and sufficient quality represents only a portion of the mined material.
Beautiful natural specimens therefore have genuine mineralogical and gemological interest.

A fascinating rough architecture

This 1.88-carat piece fully preserves its rough character.
Its surface features a multitude of reliefs, natural planes, and growth structures that catch the light from different angles. These irregularities are precisely the interest of a natural specimen: they allow observation of the gem before any lapidary intervention.
The contrast between deep green areas and the many silvery reflections gives the crystal a particularly dynamic aesthetic.
Each change in orientation reveals new details, making this piece as much a mineralogical object as a collection gem.

A piece for the collector

With its 8.7 × 6.2 × 4.2 mm, weight of 1.88 carats, Tanzanian origin, and especially its intense green, this tsavorite combines several highly sought-after characteristics.
It will naturally find its place in a collection devoted to rare garnets, African gemstones, Tanzanian minerals, or natural colored gemstones.
Tsavorite also enjoys growing interest among collectors due to the combination of geographically limited production, usual absence of treatments, and high desirability of the most beautiful colors.
No future value evolution can be guaranteed, but natural specimens with beautiful color are particularly interesting pieces in a patrimonial gemstone collection.

A magnificent natural tsavorite from Tanzania, kept in its natural state, uniting intense green, brilliance, history, and geological rarity — a superb representation of one of East Africa’s most fascinating green gemstones.

General Terms of Sale – MineralsOpals:

At MineralsOpals, your satisfaction is paramount.
All orders are processed with the utmost care, from stone selection to final shipment.

- Shipping & timelines:
Shipped within 1 to 3 business days at most, usually the day after the order.
Shipped Monday to Friday (excluding weekends and holidays).
Each package is sent via La Poste with a tracking number provided.
Careful packaging: every stone is individually protected, then placed in a rigid, secure box.

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100% of shipments are guaranteed: in case of any issue, we always find a solution.
Shop with confidence: full refund, replacement, or courtesy gesture in case of loss or proven problem.
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