Gemstone guide

Blue Zircon 43.30ct

What is Zircon?

A guide to zircon, and to buying one well.

About Zircon

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Zircon, a gemstone of exceptional allure and brilliance, captivates with its vibrant spectrum of colours. From the serene hues of Cornflower Blue to the warm tones of brown, tan, pink, orange, and red, each piece is a unique testament to nature's artistry. Originating from the rich gemstone deposits of Cambodia and Tanzania, zircon's value is driven by its colour, clarity, and the precision of its cut. Many zircons undergo a heating process to enhance their colour, while others remain unheated, retaining their natural beauty.

Our collection features stones in clarity grades ranging from IF to SI-2, meticulously cut in styles such as the Fine Step Cut and Brilliant Diamond Cut, each chosen to maximise the stone's inherent brilliance. With prices starting from around $68 per carat, zircon offers a luxurious yet accessible option for discerning collectors. Many stones are accompanied by a laboratory certificate from esteemed institutions like AIGS and ICALAB, with certification available upon request for any piece.

Price per carat

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Typical price
$130 per carat
Most stones
$77–$335 per carat
Based on
228 stones in our stock, updated weekly. Zircon prices by carat size →

From our stock

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From the journal

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Frequently Asked Questions

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What are the origins of zircon gemstones?

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Zircon gemstones in our collection originate from the renowned deposits of Cambodia and Tanzania, known for producing stones of exceptional quality and colour.

Is zircon treated to enhance its colour?

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Many zircon stones are heated to enhance their colour, while others remain unheated, preserving their natural hue. Both treated and untreated stones are available.

What drives the value of zircon gemstones?

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The value of zircon is primarily driven by its colour, clarity, and the quality of its cut. Origin and treatment also play significant roles in determining its desirability.

How do I choose a zircon gemstone?

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When selecting a zircon, consider the colour and clarity that appeal to you, as well as the cut that best showcases the stone's brilliance. Certification can provide additional assurance of quality.

Are zircon gemstones certified?

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Many zircon stones are accompanied by a laboratory certificate from AIGS or ICALAB. Certification is available on request for any stone, ensuring transparency and confidence in your selection.

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Zircon

Every stone shows its own price, weight, origin and treatment. Browse our zircon, or contact our team for personal help choosing one.