Gemstone guide
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What is Spinel?
Spinel is a variety of spinel, coloured by chromium, iron, cobalt. A guide to the gem, and to buying one well.
About Spinel
01- Species
- Spinel
- Hardness (Mohs)
- 7.5-8
- Refractive index
- 1.718-1.733
- Colour caused by
- Chromium, Iron, Cobalt
Spinel, a gemstone of rare beauty and captivating allure, is celebrated for its vibrant colours and exceptional clarity. From the rich reds of Burma to the enchanting blues of Sri Lanka, Spinel offers a spectrum of hues that are as diverse as they are exquisite. Each stone is a unique masterpiece, crafted by nature and refined by skilled artisans. The value of Spinel is driven by its colour, clarity, and cut, with unheated stones being particularly prized for their natural beauty.
Our collection features Spinel from renowned origins such as Burma, Africa, Tajikistan, Mozambique, Tanzania, and Sri Lanka. These gems are available in a variety of cuts including the elegant Asscher and the brilliant Modified Brilliant Cut, each enhancing the stone's inherent splendour. Many of our Spinels are accompanied by certification from esteemed laboratories such as GIA and GRS, with further certification available upon request.
Judging quality
02What drives the value
- Origin (Burma is highly valued)
- Color saturation
- Clarity
What to watch for when buying
- Confusing with other gemstones like ruby or garnet
- Assuming all spinels are treated
Origin, treatment and trade names
03Where it comes from
TreatmentAs disclosed for the stones we sell; every listing states its own.
Trade names
Price per carat
04- Typical price
- $348 per carat
- Most stones
- $141–$1,460 per carat
- Based on
- 64 stones in our stock, updated weekly. Spinel prices by carat size →
From our stock
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From the journal
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Frequently Asked Questions
07What are the origins of Spinel in your collection?
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Our Spinel gemstones originate from esteemed locations including Burma, Africa, Tajikistan, Mozambique, Tanzania, and Sri Lanka.
Are the Spinels treated in any way?
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The Spinels in our collection are unheated, showcasing their natural beauty without any enhancements.
What factors drive the value of Spinel?
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The value of Spinel is primarily influenced by its colour, clarity, and cut. Unheated stones and those with vivid colours are especially sought after.
How should I choose a Spinel?
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When choosing a Spinel, consider the colour that captivates you, the clarity of the stone, and the cut that best enhances its beauty.
Is certification available for your Spinels?
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Many of our Spinels come with certification from renowned labs like GIA and GRS. Certification is also available on request for any stone.
Shop
Spinel
Every stone shows its own price, weight, origin and treatment. Browse our spinel, or contact our team for personal help choosing one.