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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
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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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6.89ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 27.29

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0.46ct Very Light Pink Spinel, Round, VS

4.8 mm

$ 41.40

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7.06ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 37.27

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12.29ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 46.07

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0.68ct Deep Lavender Spinel, Round, VS

5 mm (calibrated)

$ 35.22

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9.78ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 45.18

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8.38ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 38.71

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7.24ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 33.44

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7.42ctw Black Spinel, Round, Opaque

9.5 mm (calibrated)

$ 39.18

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9.47ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 43.76

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10.13ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 40.12

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7.11ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 37.54

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14.91ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 55.88

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15.94ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 63.12

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0.54ct Light Grape Purple Spinel, Round, VS

4.8 mm

$ 34.13

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7.53ct Black Spinel, Round, Opaque

12 mm (calibrated)

$ 29.82

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6.63ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 35.00

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8.40ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 33.26

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0.66ct Light Purple Spinel, Round, VS

5 mm (calibrated)

$ 34.18

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13.47ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 53.34

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0.53ct Grey Purple-Pink Spinel, Round, VS

5 mm (calibrated)

$ 33.49

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9.64ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 44.53

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14.18ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 56.15

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0.58ct Very Light Pinkish Purple Spinel, Round, VS

5 mm (calibrated)

$ 30.04

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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

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 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

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate
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