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Natural Blue Spinel Gemstones

Discover vivid natural Blue Spinel gemstones in brilliant cuts, ideal for fine custom jewelry and collectors.

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1.78ct Blue Spinel, Pear Shape, VVS

8.4 x 6.7 mm

$ 2,216.10

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2.01ct Blue Spinel, Cushion, VVS

7.9 x 7.2 mm

$ 2,502.45

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2.11ct Blue Spinel, Pear Shape, VVS

9.7 x 6 mm

$ 2,626.95

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0.56ct Blue Spinel, Round, VS

5 mm (calibrated)

$ 41.83

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2.21ct Blue Spinel, Emerald Cut, VVS

8.4 x 5.9 mm

$ 2,751.45

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Why Buy Blue Spinel from GemSelect?

Natural Blue Spinel Stones

Our natural Blue Spinel stones are 100% genuine and carefully selected for their clarity, brilliance, and vibrant blue hues. From bright sky blue to deep cobalt blue spinel, these gems offer exceptional color and sparkle for high-quality jewelry designs.

Loose Blue Spinel Gemstones Online

Buy loose Blue Spinel gemstones online with confidence at GemSelect. Each stone is individually photographed and fully described, allowing you to choose the exact gem for your ring, pendant, or custom setting.

Loose Blue Spinel Gemstones for Fine Jewelry

Blue Spinel for Rings and Fine Jewelry

With a hardness of 8 on the Mohs scale, Blue Spinel is durable enough for everyday wear. Its high brilliance and excellent transparency make it a strong alternative to sapphire for engagement rings, earrings, and statement pieces.

Cobalt Blue Spinel

Cobalt Blue Spinel is one of the most sought-after varieties, prized for its intense electric blue color. These rare stones command premium value and are highly desirable among collectors and investors.

Faceted Blue Spinel Stones

Faceted Blue Spinel stones are available in popular shapes such as round, oval, cushion, pear, and emerald cut. Precision cutting enhances their natural brilliance and maximizes light performance.

Calibrated Blue Spinel

We offer calibrated Blue Spinel gemstones in standard sizes such as 5 mm, 6 mm, and 8 x 6 mm, making them suitable for ready-made jewelry settings and consistent production work.

Wholesale Blue Spinel Gemstones

Looking to buy in bulk? Our wholesale Blue Spinel options are ideal for jewelers, designers, and retailers seeking competitive pricing on natural loose stones.

Learn more about spinel’s properties, history, and varieties on our Spinel Information Page.

FAQs

Is Blue Spinel a natural gemstone?

Yes, Blue Spinel is a natural gemstone formed in metamorphic rocks. Any treatments, if present, are fully disclosed for complete transparency.

How durable is Blue Spinel for everyday wear?

Blue Spinel ranks 8 on the Mohs hardness scale, making it suitable for rings and other jewelry worn daily, provided normal care is taken.

What is the difference between Blue Spinel and Blue Sapphire?

While both gemstones can display rich blue color, Blue Spinel typically offers high brilliance and is often more affordable than blue sapphire, making it an attractive alternative.

What makes cobalt Blue Spinel special?

Cobalt Blue Spinel contains trace amounts of cobalt, producing a vivid, intense blue color that is highly prized and comparatively rare.

Do you offer calibrated Blue Spinel stones?

Yes, we provide calibrated Blue Spinel gemstones in standard sizes suitable for commercial jewelry settings and matched design projects.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate
Enlarged Gemstone Image