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Natural Loose Spinel Gemstones

Browse our selection of natural loose spinel gemstones in vibrant colors and premium cuts.

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Black Spinel
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Gray Spinel
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Pink Spinel
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7.49ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 29.66

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27.88ctw Black Spinel, Baguette, Opaque

20.1 x 9.9 mm

$ 110.40

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13.84ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 54.80

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28.79ctw Black Spinel, Fancy, Opaque

18.1 x 11.7 mm

$ 162.20

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25.28ctw Black Spinel, Baguette, Opaque

17.6 x 8.2 mm

$ 240.92

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24.87ctw Black Spinel, Baguette, Opaque

17.6 x 8.2 mm

$ 98.48

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0.59ct Very Light Purple Spinel, Round, VS

4.7 mm

$ 37.27

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0.60ct Medium Purple Spinel, Round, VVS-VS

5 mm (calibrated)

$ 37.91

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13.35ct Black Spinel, Baguette, Opaque

20.1 x 10.1 mm

$ 52.87

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14.01ct Black Spinel, Baguette, Opaque

20 x 10 mm

$ 55.48

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0.53ct Very Light Purple Spinel, Round, VS

4.8 mm

$ 33.49

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0.55ct Very Light Purple Spinel, Round, VS

4.5 mm (calibrated)

$ 34.75

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0.53ct Grey Purple-Pink Spinel, Round, VS

5 mm (calibrated)

$ 33.49

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0.68ct Light Violet Spinel, Round, VVS-VS

5 mm (calibrated)

$ 42.97

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6.27ct Black Spinel, Round, Opaque

12 mm (calibrated)

$ 20.69

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0.55ct Light Grayish Purple Spinel, Round, VVS-VS

4.7 mm

$ 34.75

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14.64ct Black Spinel, Baguette, Opaque

20.2 x 10.1 mm

$ 57.97

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7.53ct Black Spinel, Round, Opaque

12 mm (calibrated)

$ 29.82

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0.58ct Medium Purple Spinel, Round, VVS-VS

5 mm (calibrated)

$ 36.65

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9.42ctw Black Spinel, Trillion, Opaque

10 x 10 mm (calibrated)

$ 56.52

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13.93ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 91.94

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13.95ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 92.08

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0.54ct Light Grape Purple Spinel, Round, VS

4.8 mm

$ 34.13

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22.77ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 83.24

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Why Buy Spinel from GemSelect?

Natural Spinel Gemstones

Our natural spinel gemstones are carefully selected for their brilliance, clarity, and vibrant color. Every stone is 100% genuine, with any treatments fully disclosed for complete transparency.

Loose Spinel Stones Online

Buy loose spinel gemstones online with confidence at GemSelect. Choose from a wide range of shapes, sizes, and price points, all available with secure checkout and worldwide shipping.

Loose Spinel Gemstones in various colors and cuts

Red Spinel and Ruby Alternatives

Red spinel is highly valued for its intense color and brilliance. Often mistaken for ruby in historical crown jewels, spinel offers exceptional beauty and durability at an attractive price point.

Blue and Pink Spinel Varieties

Spinel is available in a stunning spectrum of colors, including vivid pink, rich blue, lavender, and even black. This versatility makes spinel an excellent choice for custom jewelry designs.

Faceted Spinel Stones

Faceted spinel gemstones maximize sparkle and brilliance. Popular shapes include round, oval, cushion, pear, and emerald cuts, ideal for rings, earrings, and pendants.

Spinel Cabochons

Spinel cabochons feature smooth, polished surfaces that highlight depth of color. These stones are perfect for unique statement jewelry or vintage-inspired settings.

Wholesale Spinel Gemstones

We offer competitive pricing on wholesale spinel gemstones for jewelers and collectors. Bulk purchases and calibrated sizes are available for consistent jewelry production.

August Birthstone Spinel

Spinel is recognized as an official August birthstone. It symbolizes strength and vitality, making it a meaningful gift for birthdays and special occasions.

Learn more about the history, properties, and care of spinel on our Spinel Information Page.

FAQs

Is spinel a natural gemstone?

Yes, spinel is a naturally occurring gemstone. At GemSelect, all spinel stones are genuine, and any treatments are clearly disclosed.

Is spinel a good alternative to ruby?

Red spinel offers similar color and brilliance to ruby but is often more affordable. It is also durable enough for everyday jewelry, with a Mohs hardness of 8.

What colors does spinel come in?

Spinel is available in red, pink, blue, purple, orange, gray, and black. This wide color range makes it suitable for many jewelry styles.

Can I buy spinel gemstones in calibrated sizes?

Yes, we offer calibrated spinel gemstones in popular sizes such as 6 mm rounds and 8 x 6 mm ovals, ideal for standard jewelry settings.

Is spinel suitable for engagement rings?

With a hardness of 8 on the Mohs scale, spinel is durable enough for engagement rings and daily wear when properly set and cared for.

GemSelect Certified Store Reviews

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

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
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Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
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Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
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Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
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Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
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Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate
Enlarged Gemstone Image