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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
Spinel Clarity
Spinel Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Spinel
Blue Spinel
Brown
Golden
Gray Spinel
Green
Multicolor
Orange
Pink Spinel
Purple Spinel
Red Spinel
Turquoise
Violet Spinel
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
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1.35ct Purple Spinel, Oval, VS

8.5 x 5.4 mm

$ 224.93

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1.48ct Purple Spinel, Cushion, VVS-VS

7.4 x 6.3 mm

$ 147.41

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0.61ct Purple Spinel, Cushion, VVS

5.4 x 4.8 mm

$ 50.63

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9.59ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 36.77

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1.18ct Violet Spinel, Cushion, VS

6 x 6 mm (calibrated)

$ 53.92

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1.25ct Purple Spinel, Cushion, VVS-VS

6.6 x 5.9 mm

$ 87.42

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8.91ctw Black Spinel, Trillion, Opaque

10 x 10 mm (calibrated)

$ 48.81

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1.38ct Purple Spinel, Cushion, VVS

6.4 x 5.6 mm

$ 137.45

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1.39ct Purple Spinel, Cushion, VVS-VS

6.6 x 5.8 mm

$ 98.99

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6.99ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 30.64

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1.69ct Purple Spinel, Cushion, VS

6.6 x 6.5 mm

$ 105.59

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7.45ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 28.58

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27.03ctw Black Spinel, Fancy, Opaque

18.2 x 12 mm

$ 88.84

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7.57ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 29.03

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0.41ct Pink Spinel, Cushion, VVS-VS

4.7 x 3.7 mm

$ 28.59

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12.20ctw Black Spinel, Oval, Opaque

14 x 10 mm (calibrated)

$ 46.78

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14.60ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 45.43

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0.92ct Purple Spinel, Heart, VS-SI

6.2 x 5.7 mm

$ 110.40

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0.96ct Purple Spinel, Cushion, VS

6.1 x 5.6 mm

$ 67.65

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0.63ct Red Spinel, Cushion, VS

4.9 x 4.7 mm

$ 43.92

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1.45ct Purple Spinel, Oval, VS

6.7 x 6.3 mm

$ 144.54

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0.70ct Pink Spinel, Cushion, VVS-VS

5.6 x 4.6 mm

$ 48.80

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1.06ct Purple Spinel, Cushion, VVS

6 x 5.3 mm

$ 175.96

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0.60ct Pink Spinel, Cushion, VVS

5 x 5 mm (calibrated)

$ 29.88

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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've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
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

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate
Enlarged Gemstone Image