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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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Bi-color
Black Spinel
Blue Spinel
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Gray Spinel
Green
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Orange
Pink Spinel
Purple Spinel
Red Spinel
Turquoise
Violet Spinel
White
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13.93ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 83.58

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21.70ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 85.93

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12.47ctw Black Spinel, Oval, Opaque

14 x 10 mm (calibrated)

$ 57.60

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7.87ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 36.35

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22.46ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 103.76

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0.88ct Purple Spinel, Cushion, VS

5.4 x 5.3 mm

$ 37.91

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0.81ct Purple Spinel, Cushion, VS-SI

5.7 x 4 mm

$ 68.04

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0.50ct Purple Spinel, Emerald Cut, VVS

6.7 x 3.3 mm

$ 21.54

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0.64ct Purple Spinel, Emerald Cut, VVS

5.9 x 3.6 mm

$ 27.58

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0.68ct Purple Spinel, Cushion, VVS-VS

5 x 5 mm (calibrated)

$ 57.12

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0.67ct Purple Spinel, Cushion, VVS-VS

5.4 x 4.5 mm

$ 56.28

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1.89ct Purple Spinel, Cushion, VVS-VS

7.6 x 6 mm

$ 113.40

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0.92ct Purple Spinel, Cushion, VVS-VS

5.6 x 5.2 mm

$ 77.28

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0.79ct Pink Spinel, Cushion, VS

5.6 x 4.8 mm

$ 34.03

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0.71ct Pink Spinel, Cushion, VS

5.4 x 5.3 mm

$ 30.59

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0.73ct Purple Spinel, Cushion, VVS-VS

5.7 x 4.7 mm

$ 31.45

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0.98ct Purple Spinel, Cushion, VS

5.5 x 4.9 mm

$ 42.22

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1.11ct Purple Spinel, Cushion, VVS-VS

6.3 x 5.5 mm

$ 47.82

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0.68ct Pink Spinel, Cushion, VS

5.4 x 5.1 mm

$ 29.29

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0.85ct Purple Spinel, Cushion, VS

6.4 x 4.9 mm

$ 36.62

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0.92ct Gray Spinel, Cushion, VVS-VS

5.8 x 4.9 mm

$ 39.64

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0.96ct Purple Spinel, Pear Shape, VVS-VS

8 x 5 mm (calibrated)

$ 41.35

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0.75ct Purple Spinel, Cushion, VVS

5.6 x 4.5 mm

$ 32.32

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0.62ct Purple Spinel, Cushion, VVS

4.7 x 4.5 mm

$ 26.71

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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 was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

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

Very food

Posted By Keeto in July, 2025
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
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