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Stones / Misunderstood / Spessartine

Spessartine

Garnet — manganese aluminium silicate

Blazing mandarin orange that stops conversations at twenty feet.

Spessartine garnet's colour is caused by manganese — and the finest specimens from Namibia and Nigeria achieve a vivid, pure orange that sits at the most saturated edge of what colour can do in a gemstone. The Mandarin garnet is the most prized variety.

7–7.5
Mohs Hardness
1.790–1.820
Refractive Index
3.80–4.25
Specific Gravity
Namibia / Nigeria
Classic Origin
Rare fine material
Availability

The History

Spessartine takes its name from the Spessart forest in Bavaria, where it was first described in the 19th century. For most of its history it was a collectors' curiosity — intensely coloured but rarely clean enough to facet well. The discovery of exceptional Namibian material in the 1990s changed the market entirely. The Kunene region of northwest Namibia produced stones of a vivid, pure orange with extraordinary transparency that launched Mandarin garnet into the top tier of coloured stones.

"Mandarin garnet is one of the few stones that is visually arresting in a photograph. The orange is so saturated and so pure that it seems to advance toward you from the screen. In person, it's overwhelming."

Why I Love Working With It

Spessartine against yellow gold is one of the most powerful stone-metal combinations I know. The warm orange of the stone and the warm yellow of the metal create a harmonious intensity rather than contrast. Against platinum or white gold, the orange pops with cold clarity. Both work. The design question is which tension you want: harmony or opposition.

What to Look For

Colour is everything: seek vivid, pure orange without brown, red, or yellow overtones. Mandarin garnet (Namibian origin, vivid orange) is the pinnacle. Nigerian spessartine offers slightly more reddish-orange tones at lower prices. Clarity is typically good; inclusions are less expected than in emerald or ruby. Fine stones above three carats are genuinely uncommon.

Pieces Featuring Spessartine

From the Métamorphism collection

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