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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

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For Example: 8-9
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Black Round Spinel
Blue Round Spinel
Brown
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Orange
Pink Round Spinel
Purple Round Spinel
Red
Turquoise
Violet Round Spinel
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15.82ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 62.65

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13.54ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 53.62

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0.62ct Light Pink Spinel, Round, VS

5 mm (calibrated)

$ 37.44

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14.30ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 56.63

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14.60ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 54.73

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6.82ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 27.01

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14.65ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 55.07

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6.57ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 34.69

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9.95ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 45.96

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6.72ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 31.04

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7.11ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 32.84

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0.58ct Medium Purple Spinel, Round, VVS-VS

5 mm (calibrated)

$ 36.65

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14.92ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 59.09

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0.60ct Grayish Violet Spinel, Round, VVS-VS

5 mm (calibrated)

$ 36.22

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6.91ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 31.92

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7.19ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 28.48

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7.96ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 42.02

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0.76ct Medium Purple Spinel, Round, VS

5 mm (calibrated)

$ 50.16

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7.26ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 28.75

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8.64ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 39.91

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15.39ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 60.95

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0.52ct Very Light Pinkish Purple Spinel, Round, VS

5 mm (calibrated)

$ 32.86

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0.57ct Light Pink Spinel, Round, VS

5 mm (calibrated)

$ 51.30

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9.58ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 44.26

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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

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate
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