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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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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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0.51ct Purple Spinel, Round, VS

4.7 mm

$ 31.09

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0.58ct Purple Spinel, Round, VVS

5 mm (calibrated)

$ 23.58

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8.68ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 40.10

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12.95ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 51.29

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14.60ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 54.73

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7.55ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 29.90

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7.57ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 34.98

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6.56ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 30.31

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7.77ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 30.77

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7.49ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 29.66

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0.56ct Pink Spinel, Round, VVS-VS

5 mm (calibrated)

$ 50.40

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12.44ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 46.63

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15.94ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 63.12

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13.73ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 54.37

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15.28ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 60.50

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7.11ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 32.84

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0.68ct Violet Spinel, Round, VS

5 mm (calibrated)

$ 18.70

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6.89ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 27.29

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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

I could see the actual gem I was buying

Posted By Bugs in December, 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

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate
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