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Natural Loose Spinel Gemstones

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

Red Spinel
Blue Spinel
Pink Spinel
Black Spinel
Burma Spinel
Purple Spinel
Round Spinel
Violet Spinel
Exact Match not Available: Go Back
0.18ct Natural Purple-Red Spinel, Square, VVS-VS, Photo A

0.18ct Natural Purple-Red Spinel, Square, VVS-VS

Spinel

0.18ct1 pc
$ 18.00
3 x 3 mm (calibrated)
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1.75ct Natural Deep Mauve Tone Spinel, Cushion, VS, Photo A
Spinel Product Video (743189)

1.75ct Natural Deep Mauve Tone Spinel, Cushion, VS

Spinel

1.75ct1 pc
$ 210.00
6.8 x 6.3 mm
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0.68ct Natural Very Light Violet Spinel, Round, VS, Photo A

0.68ct Natural Very Light Violet Spinel, Round, VS

Spinel

0.68ct1 pc
$ 18.70
5 mm (calibrated)
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0.54ct Natural Plum-Grey Spinel, Cushion, VVS-VS, Photo A

0.54ct Natural Plum-Grey Spinel, Cushion, VVS-VS

Spinel

0.54ct1 pc
$ 45.36
5 x 4 mm (calibrated)
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1.06ct Natural Bubblegum Pink Spinel, Cushion, VS, Photo A

1.06ct Natural Bubblegum Pink Spinel, Cushion, VS

Spinel

1.06ct1 pc
$ 212.00
6.9 x 5.3 mm
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25.90ctw Natural Black Spinel, Baguette, Opaque, Photo A
Spinel Product Video (372541)

25.90ctw Natural Black Spinel, Baguette, Opaque

Spinel

25.90ct total2 pcs
$ 245.47
17.6 x 8.2 mm
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7.19ctw Natural Black Spinel, Round, Opaque, Photo A

7.19ctw Natural Black Spinel, Round, Opaque

Spinel

7.19ct total2 pcs
$ 28.48
9 mm (calibrated)
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0.50ct Natural Light Purple Spinel, Cushion, VS, Photo A

0.50ct Natural Light Purple Spinel, Cushion, VS

Spinel

0.50ct1 pc
$ 42.00
4.8 x 3.6 mm
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11.99ctw Natural Black Spinel, Round, Opaque, Photo A

11.99ctw Natural Black Spinel, Round, Opaque

Spinel

11.99ct total2 pcs
$ 47.48
12 mm (calibrated)
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16.97ctw Natural Black Spinel, Heart, Opaque, Photo A

16.97ctw Natural Black Spinel, Heart, Opaque

Spinel

16.97ct total2 pcs
$ 67.20
13 x 13 mm (calibrated)
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1.14ct Natural Medium Purple Spinel, Cushion, VS, Photo A

1.14ct Natural Medium Purple Spinel, Cushion, VS

Spinel

1.14ct1 pc
$ 205.20
7 x 6 mm
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14.26ctw Natural Black Spinel, Round, Opaque, Photo A

14.26ctw Natural Black Spinel, Round, Opaque

Spinel

14.26ct total2 pcs
$ 53.46
12 mm (calibrated)
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24.56ctw Natural Black Spinel, Baguette, Opaque, Photo A

24.56ctw Natural Black Spinel, Baguette, Opaque

Spinel

24.56ct total2 pcs
$ 232.76
17.5 x 8.1 mm
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1.46ct Natural Very Light Pinkish Purple Spinel, Cushion, VS, Photo A

1.46ct Natural Very Light Pinkish Purple Spinel, Cushion, VS

Spinel

1.46ct1 pc
$ 129.52
6.8 x 6.4 mm
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0.89ct Natural Medium-Dark Purple Spinel, Oval, VVS, Photo A

0.89ct Natural Medium-Dark Purple Spinel, Oval, VVS

Spinel

0.89ct1 pc
$ 100.43
5.9 x 5 mm
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0.58ct Natural Blue-Green Silver Spinel, Cushion, VVS-VS, Photo A

0.58ct Natural Blue-Green Silver Spinel, Cushion, VVS-VS

Spinel

0.58ct1 pc
$ 58.00
5.5 x 4.3 mm
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9.51ctw Natural Black Spinel, Round, Opaque, Photo A

9.51ctw Natural Black Spinel, Round, Opaque

Spinel

9.51ct total2 pcs
$ 43.93
10 mm (calibrated)
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7.11ctw Natural Black Spinel, Round, Opaque, Photo A

7.11ctw Natural Black Spinel, Round, Opaque

Spinel

7.11ct total2 pcs
$ 32.84
9 mm (calibrated)
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0.53ct Natural Very Light Purple Spinel, Round, VS, Photo A

0.53ct Natural Very Light Purple Spinel, Round, VS

Spinel

0.53ct1 pc
$ 33.49
4.8 mm
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1.16ct Natural Medium Magenta-Pink Spinel, Cushion, VS, Photo A

1.16ct Natural Medium Magenta-Pink Spinel, Cushion, VS

Spinel

1.16ct1 pc
$ 208.80
7 x 5.3 mm
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0.68ct Natural Dark Pink Spinel, Cushion, VVS, Photo A

0.68ct Natural Dark Pink Spinel, Cushion, VVS

Spinel

0.68ct1 pc
$ 68.00
5.6 x 4.3 mm
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0.87ct Natural Medium Purple Spinel, Cushion, VS, Photo A

0.87ct Natural Medium Purple Spinel, Cushion, VS

Spinel

0.87ct1 pc
$ 57.42
6.5 x 5.5 mm
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0.76ct Natural Pinkish Purple Spinel, Cushion, VS, Photo A

0.76ct Natural Pinkish Purple Spinel, Cushion, VS

Spinel

0.76ct1 pc
$ 68.40
5.6 x 4.9 mm
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1.33ct Natural Medium-Dark Purple Spinel, Cushion, VVS, Photo A

1.33ct Natural Medium-Dark Purple Spinel, Cushion, VVS

Spinel

1.33ct1 pc
$ 126.40
6.3 x 6 mm
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7.27ct Natural Black Spinel, Round, Opaque, Photo A

7.27ct Natural Black Spinel, Round, Opaque

Spinel

7.27ct1 pc
$ 28.79
12 mm (calibrated)
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0.82ct Natural Very Light Pinkish Purple Spinel, Oval, VS, Photo A

0.82ct Natural Very Light Pinkish Purple Spinel, Oval, VS

Spinel

0.82ct1 pc
$ 81.18
6 x 4.8 mm
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1.05ct Natural Dark Purple Mauve Spinel, Oval, VS-SI, Photo A

1.05ct Natural Dark Purple Mauve Spinel, Oval, VS-SI

Spinel

1.05ct1 pc
$ 135.14
7 x 5 mm (calibrated)
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1.23ct Natural Grape Purple Spinel, Oval, VVS-VS, Photo A

1.23ct Natural Grape Purple Spinel, Oval, VVS-VS

Spinel

1.23ct1 pc
$ 170.48
7.3 x 6 mm
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0.69ct Natural Very Light Bubblegum Pink Spinel, Round, VVS-VS, Photo A

0.69ct Natural Very Light Bubblegum Pink Spinel, Round, VVS-VS

Spinel

0.69ct1 pc
$ 62.10
5 mm (calibrated)
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14.91ctw Natural Black Spinel, Round, Opaque, Photo A

14.91ctw Natural Black Spinel, Round, Opaque

Spinel

14.91ct total2 pcs
$ 55.88
12 mm (calibrated)
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14.85ctw Natural Black Spinel, Oval, Opaque, Photo A

14.85ctw Natural Black Spinel, Oval, Opaque

Spinel

14.85ct total2 pcs
$ 58.81
14 x 10 mm (calibrated)
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1.33ct Natural Very Light Purple Spinel, Cushion, VS, Photo A
Spinel Product Video (548658)

1.33ct Natural Very Light Purple Spinel, Cushion, VS

Spinel

1.33ct1 pc
$ 119.70
6.3 x 6.1 mm
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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

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate
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