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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
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Round Spinel Price

Size Explained

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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
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0.56ct Light Rose Pink Spinel, Round, VVS-VS

5 mm (calibrated)

$ 50.40

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13.38ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 50.16

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14.65ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 54.92

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0.75ct Very Light Pink Spinel, Round, VS-SI

5 mm (calibrated)

$ 41.58

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0.63ct Medium Purple Spinel, Round, VVS

5 mm (calibrated)

$ 56.70

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10.08ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 46.57

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0.64ct Very Light Purple Spinel, Round, VVS-VS

5 mm (calibrated)

$ 32.45

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9.00ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 41.58

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19.58ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 155.08

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15.27ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 60.47

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0.57ct Very Light Pinkish Purple Spinel, Round, VVS-VS

5 mm (calibrated)

$ 36.02

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6.58ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 30.40

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7.02ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 37.07

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13.13ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 49.22

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6.99ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 36.91

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14.22ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 56.32

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0.59ct Light Pink Spinel, Round, VVS-VS

5 mm (calibrated)

$ 53.10

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8.20ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 37.88

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13.85ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 54.85

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0.63ct Grayish Violet Spinel, Round, VS

5 mm (calibrated)

$ 39.82

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9.54ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 37.78

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14.84ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 58.76

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6.96ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 27.56

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0.65ct Medium Purple Spinel, Round, VS

5 mm (calibrated)

$ 39.62

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

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate
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