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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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1.56ct Grey Purple Spinel, Cushion, VS

6.9 x 6.4 mm

$ 125.80

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1.49ct Dark Purple Spinel, Cushion, VVS-VS

6 x 6 mm (calibrated)

$ 127.85

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9.64ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 44.53

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1.51ct Sangria Spinel, Cushion, VVS-VS

6.5 x 6.3 mm

$ 128.59

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1.38ct Medium Purple Spinel, Cushion, VVS

7.3 x 6.2 mm

$ 165.60

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1.62ct Very Light Pinkish Purple Spinel, Cushion, VVS

6.8 x 6.7 mm

$ 118.28

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0.52ct Dark Red Spinel, Cushion, VVS-VS

5.4 x 4.4 mm

$ 52.00

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13.21ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 49.52

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1.43ct Medium Purple Spinel, Cushion, VVS-VS

7.5 x 5.8 mm

$ 171.60

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13.35ct Black Spinel, Baguette, Opaque

20.1 x 10.1 mm

$ 52.87

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21.22ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 84.04

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1.11ct Dark Purple Spinel, Oval, VS

7.3 x 5.1 mm

$ 83.25

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0.63ct Grayish Violet Spinel, Round, VS

5 mm (calibrated)

$ 39.82

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13.95ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 92.08

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14.04ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 92.66

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0.50ct Very Light Purple Spinel, Round, VS

5 mm (calibrated)

$ 30.48

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1.37ct Lavender Spinel, Cushion, VVS-VS

6.5 x 5.5 mm

$ 117.55

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1.58ct Light Pinkish Purple Spinel, Cushion, VVS

6.6 x 6 mm

$ 130.14

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1.46ct Grey Pinkish Purple Spinel, Cushion, VVS

6.8 x 6.3 mm

$ 120.26

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1.29ct Purple-Pink Spinel, Cushion, VS-SI

6.6 x 5.9 mm

$ 115.22

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1.06ct Dark Magenta-Pink Spinel, Cushion, VVS

6 x 5.3 mm

$ 127.20

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0.21ct Light Scarlet Red Spinel, Oval, VVS

4.2 x 3.1 mm

$ 21.00

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0.56ct Light Grayish Purple Spinel, Cushion, VS

6 x 4 mm (calibrated)

$ 47.04

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25.16ctw Black Spinel, Baguette, Opaque

17.6 x 8.2 mm

$ 239.80

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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 looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
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Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
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

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate
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