Gemstone guide
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What is Red Spinel?
Red Spinel is a variety of spinel, coloured by chromium. A guide to the gem, and to buying one well.
About Red Spinel
01- Species
- Spinel
- Variety
- Red Spinel
- Hardness (Mohs)
- 7.5-8
- Refractive index
- 1.718-1.733
- Colour caused by
- Chromium
Red Spinel is a gemstone of remarkable allure, celebrated for its vibrant hues and exceptional clarity. This exquisite gem is found in esteemed origins such as Burma, Tajikistan, and Mozambique, each contributing to its unique character. The finest Red Spinels are unheated, preserving their natural beauty and rarity. With a spectrum ranging from subtle red to vivid tones, their value is driven by the intensity of colour and clarity, with many stones exhibiting VS to IF clarity. Prices start from around $84 per carat, reaching up to $2,200 for the most extraordinary specimens. Each Red Spinel is a unique masterpiece, reflecting the artistry of nature.
Judging quality
02What drives the value
- Color intensity
- Clarity
- Size
What to watch for when buying
- Overpaying for stones misrepresented as ruby
- Assuming all red stones are rubies
- Neglecting to verify origin
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
- $1,261 per carat
- Most stones
- $829–$1,540 per carat
- Based on
- 15 stones in our stock, updated weekly. Red Spinel prices by carat size →
From our stock
05
Frequently Asked Questions
06Where do Red Spinels come from?
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Red Spinels in our collection originate from Burma, Tajikistan, and Mozambique, each renowned for producing high-quality gems.
Are Red Spinels treated?
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The Red Spinels we offer are unheated, maintaining their natural allure and enhancing their desirability.
What determines the value of a Red Spinel?
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The value of Red Spinel is primarily determined by its colour intensity, clarity, and origin, with vivid red hues and high clarity being most prized.
How should I choose a Red Spinel?
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When selecting a Red Spinel, consider the colour intensity, clarity, and cut. Opt for stones with vivid hues and high clarity grades like VVS or IF for the most striking appearance.
Is certification available for Red Spinels?
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Many Red Spinels are accompanied by a laboratory certificate, and certification is available on request for any stone.
Shop
Red Spinel
Every stone shows its own price, weight, origin and treatment. Browse our red spinel, or contact our team for personal help choosing one.