Gemstone guide
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What is Purple Spinel?
Purple Spinel is a variety of spinel, coloured by chromium and iron. A guide to the gem, and to buying one well.
About Purple Spinel
01- Species
- Spinel
- Variety
- Purple Spinel
- Hardness (Mohs)
- 7.5-8
- Refractive index
- 1.718-1.733
- Colour caused by
- Chromium and iron
Discover the allure of Purple Spinel, a gemstone celebrated for its captivating hue and exceptional clarity. With origins in the storied lands of Burma, Mozambique, Tajikistan, and Africa, each stone tells a unique tale of its journey from earth to elegance. Unheated and untouched by enhancements, these gems retain their natural beauty, offering a pure expression of nature's artistry.
The value of Purple Spinel is driven by its rich, vibrant colour and clarity, ranging from eye-clean IF to SI-2 grades. The meticulous cuts—whether a Fine Step Cut, Emerald Cut, Asscher Cut, or Brilliant Diamond Cut—enhance the stone's inherent brilliance and allure. With prices starting from around $54 per carat, each piece is a testament to refined luxury and individual character.
Judging quality
02What drives the value
- Vibrant colour
- Exceptional clarity
- Masterful cuts
What to watch for when buying
- Overestimating the rarity of larger stones
- Confusing with amethyst or other purple stones
Origin, treatment and trade names
03Where it comes from
TreatmentAs disclosed for the stones we sell; every listing states its own.
Trade names
From our stock
04From the journal
05Frequently Asked Questions
06Where do Purple Spinels originate?
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Our Purple Spinels are sourced from Burma, Mozambique, Tajikistan, and Africa, each offering unique characteristics and beauty.
Are Purple Spinels treated?
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Purple Spinels in our collection are unheated, showcasing their natural, unenhanced beauty.
What determines the value of a Purple Spinel?
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The value of a Purple Spinel is primarily driven by its colour intensity, clarity, and the precision of its cut.
How should I choose a Purple Spinel?
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Consider the stone's colour, clarity, and cut, alongside your personal preference for origin and style, to find a piece that resonates with you.
Are Purple Spinels certified?
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Many of our Purple Spinels are accompanied by a laboratory certificate, and certification is available on request for any stone.
Shop
Purple Spinel
Every stone shows its own price, weight, origin and treatment. Browse our purple spinel, or contact our team for personal help choosing one.





