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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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Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black Spinel
Blue Spinel
Brown
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Gray Spinel
Green
Multicolor
Orange
Pink Spinel
Purple Spinel
Red Spinel
Turquoise
Violet Spinel
White
Yellow
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1.10ct Purple Spinel, Pear Shape, VVS

8 x 6 mm (calibrated)

$ 123.34

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0.86ct Pink Spinel, Cushion, VVS-VS

5.6 x 4.9 mm

$ 30.74

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0.66ct Red Spinel, Cushion, VS

5.1 x 4.3 mm

$ 46.02

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17.48ctw Black Spinel, Heart, Opaque

13 x 13 mm (calibrated)

$ 57.45

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0.67ct Purple Spinel, Cushion, VS

5.7 x 4.9 mm

$ 46.71

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0.67ct Pink Spinel, Cushion, VS

5.4 x 4.4 mm

$ 46.71

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1.28ct Purple Spinel, Cushion, VVS

7.1 x 5.4 mm

$ 127.49

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1.05ct Purple Spinel, Oval, VS-SI

7 x 5 mm (calibrated)

$ 112.17

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9.00ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 34.51

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27.19ctw Black Spinel, Fancy, Opaque

18.2 x 11.8 mm

$ 148.95

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1.09ct Purple Spinel, Cushion, VVS-VS

6.1 x 5.4 mm

$ 130.28

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1.05ct Purple Spinel, Cushion, SI

6.5 x 5.5 mm

$ 125.50

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1.09ct Purple Spinel, Oval, VVS-VS

6.9 x 5.8 mm

$ 89.57

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1.16ct Purple Spinel, Cushion, VS

7 x 5.3 mm

$ 173.30

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9.76ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 32.08

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0.71ct Purple Spinel, Cushion, VS

5 x 5 mm (calibrated)

$ 49.50

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6.82ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 22.42

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1.30ct Purple Spinel, Cushion, VS-SI

6.7 x 5.9 mm

$ 130.66

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1.00ct Purple Spinel, Cushion, VS

6.3 x 5.4 mm

$ 70.47

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1.08ct Purple Spinel, Cushion, VS

5.9 x 5.4 mm

$ 70.56

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0.96ct Purple Spinel, Pear Shape, VVS-VS

8 x 5 mm (calibrated)

$ 34.32

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25.09ctw Black Spinel, Baguette, Opaque

19.9 x 10.1 mm

$ 74.97

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1.07ct Red Spinel, Cushion, VS

6.7 x 5.6 mm

$ 79.93

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0.53ct Purple Spinel, Cushion, VS

4.9 x 4.2 mm

$ 36.95

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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

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

Posted By Amman in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate
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