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Home Gemstones Gemstones By Shape Round Spinel

Round Spinel Gemstones

Browse natural round spinel gemstones in brilliant cuts, perfect for rings, earrings, and custom jewelry designs.

Round Spinel Weight
Round Spinel Size
Round Spinel Clarity
Round Spinel Price

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black Round Spinel
Blue Round Spinel
Brown
Golden
Gray
Green
Multicolor
Orange
Pink Round Spinel
Purple Round Spinel
Red
Turquoise
Violet Round Spinel
White
Yellow
Single
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13.54ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 44.50

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15.82ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 52.00

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14.30ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 47.00

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7.50ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 32.87

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14.86ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 48.85

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7.49ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 24.62

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9.95ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 38.15

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0.58ct Purple Spinel, Round, VS

5 mm (calibrated)

$ 24.93

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6.99ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 30.64

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0.59ct Pink Spinel, Round, VVS-VS

5 mm (calibrated)

$ 44.07

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0.68ct Purple Spinel, Round, VS

5 mm (calibrated)

$ 29.23

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0.66ct Purple Spinel, Round, VS

5 mm (calibrated)

$ 28.37

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8.55ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 32.79

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0.50ct Purple Spinel, Round, VS

5 mm (calibrated)

$ 25.30

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6.91ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 26.49

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6.96ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 22.87

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14.84ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 48.77

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0.53ct Purple Spinel, Round, VVS-VS

4.8 mm

$ 27.80

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7.94ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 30.44

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9.59ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 36.77

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19.19ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 126.14

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7.45ctw Black Spinel, Round, Opaque

9.5 mm (calibrated)

$ 24.49

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9.88ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 37.89

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14.02ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 46.08

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Why Buy Round Spinel from GemSelect?

Natural Round Spinel Stones

Our round spinel gemstones are 100% natural and carefully selected for brilliance, clarity, and color. The round cut maximizes sparkle, making these stones a top choice for classic and modern jewelry designs.

Loose Round Cut Spinel Online

Buy loose round spinel gemstones with confidence at GemSelect. We offer detailed images, exact stone measurements, and full treatment disclosure, along with secure checkout and worldwide shipping.

Loose Round Spinel Gemstones for Rings and Fine Jewelry

Why Choose a Round Cut Spinel?

The round cut is designed for maximum brilliance and balanced proportions. Round spinel works exceptionally well in engagement rings, halo settings, and solitaire designs due to its symmetry and light performance.

Spinel Colors in Round Shapes

Round spinel gemstones are available in a wide range of colors including vivid red, hot pink, cobalt blue, lavender, purple, gray, and black. The round shape enhances color saturation while maintaining excellent brilliance.

Round Spinel for Engagement Rings

With a Mohs hardness of 8, spinel is durable enough for everyday wear. Round spinel is increasingly chosen as a unique alternative to ruby or sapphire in engagement rings and fine jewelry.

Calibrated Round Spinel Sizes

We stock calibrated round spinel stones in popular sizes such as 4 mm, 5 mm, 6 mm, 7 mm and larger. These precision-cut stones fit standard jewelry mountings, making them ideal for jewelers and designers.

Wholesale Round Spinel Gemstones

Looking for quantity purchases? We offer competitive pricing on multiple stones for jewelers, manufacturers, and collectors seeking consistent quality and matched pairs.

Learn more about origin, properties, and care on our Spinel Information Page.

FAQs

Is round spinel suitable for engagement rings?

Yes. With a hardness of 8 on the Mohs scale and excellent brilliance, round spinel is durable enough for daily wear and makes a distinctive center stone choice.

Are your round spinel gemstones natural?

All our spinel gemstones are natural. Any treatments, if present, are fully disclosed on each product page.

What sizes are available for round spinel?

We offer both calibrated sizes (such as 4 mm to 8 mm) and unique one-of-a-kind stones in various carat weights for custom designs.

What colors are available in round spinel?

Round spinel comes in red, pink, blue, purple, gray, and black, among other shades. The round cut enhances brilliance and color intensity.

Do you offer matched pairs of round spinel?

Yes. We frequently stock matched pairs and parcels suitable for earrings and coordinated jewelry sets.

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

The stones are very nice.

Posted By Mvk in August, 2025
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
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 -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate
Enlarged Gemstone Image