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Natural Loose Spinel Gemstones

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

Spinel Weight
Spinel Size
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For Example: 8-9
Bi-color
Black Spinel
Blue Spinel
Brown
Gray Spinel
Green
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Orange
Pink Spinel
Purple Spinel
Red Spinel
Turquoise
Violet Spinel
White
Yellow
Single
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13.46ct Black Spinel, Baguette, Opaque

19.8 x 10.1 mm

$ 48.46

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7.33ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 38.70

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14.62ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 54.80

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7.04ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 27.88

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6.94ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 27.48

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14.30ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 56.63

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14.02ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 55.52

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10.08ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 46.57

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15.01ctw Black Spinel, Oval, Opaque

14 x 10 mm (calibrated)

$ 69.35

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17.60ctw Black Spinel, Heart, Opaque

13 x 13 mm (calibrated)

$ 69.70

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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 Purple Spinel, Round, VS

4.7 mm

$ 37.27

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0.60ct 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 Purple Spinel, Round, VS

4.8 mm

$ 33.49

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0.55ct Purple Spinel, Round, VS

4.5 mm (calibrated)

$ 34.75

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0.53ct Purple Spinel, Round, VS

5 mm (calibrated)

$ 33.49

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0.68ct Violet Spinel, Round, VVS-VS

5 mm (calibrated)

$ 42.97

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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 -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

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