Gemstone guide
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What is Blue Spinel?
Blue Spinel is a variety of spinel, coloured by trace elements (such as iron and chromium). A guide to the gem, and to buying one well.
About Blue Spinel
01- Species
- Spinel
- Variety
- Blue Spinel
- Hardness (Mohs)
- 7.5 - 8
- Refractive index
- 1.710 - 1.730
- Colour caused by
- Trace elements (such as iron and chromium)
Blue Spinel is a gemstone of extraordinary allure, celebrated for its captivating hue and rarity. Known for its serene blue tones, this gem is a testament to nature's artistry, with each piece uniquely crafted over millennia. The value of blue spinel is driven by its colour, clarity, and the precision of its cut, with origins ranging from the storied lands of Burma to the rich terrains of Africa and Tanzania.
Our collection features only unheated blue spinels, allowing the natural beauty of each stone to shine through. With a variety of cuts, including the elegant Fine Step Cut and the sophisticated Asscher Cut, these gems are a perfect choice for those seeking understated luxury. Prices for blue spinel start from around $81 per carat, reflecting their exceptional quality and rarity. Many stones are accompanied by a laboratory certificate, and certification is available on request for any stone.
Judging quality
02What drives the value
- Color saturation
- Clarity
- Size
What to watch for when buying
- Overlooking the importance of certification
- Assuming all blue stones are sapphires
Origin, treatment and trade names
03Where it comes from
Trade names
From our stock
04
From the journal
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Frequently Asked Questions
06Where do blue spinels come from?
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Blue spinels in our collection originate from Africa, Burma, and Tanzania, each offering a unique character and history.
Are blue spinels treated?
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Our blue spinels are unheated, meaning they are presented in their natural state, showcasing their authentic beauty.
What factors determine the value of a blue spinel?
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The value of a blue spinel is primarily determined by its colour, clarity, and the quality of its cut. A deep, vivid blue and high clarity are particularly prized.
How should I choose a blue spinel?
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When choosing a blue spinel, consider the intensity of its colour, the clarity, and the precision of the cut. Each of these factors contributes to the stone's overall beauty.
Are blue spinels certified?
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Many of our blue spinels are accompanied by a laboratory certificate, and certification is available on request for any stone.
Shop
Blue Spinel
Every stone shows its own price, weight, origin and treatment. Browse our blue spinel, or contact our team for personal help choosing one.