X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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

Choose Size or Size Range
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
Pairs
Lots
Faceted
Cabochons
X
Clear All

6.94ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 27.48

View Details

6.27ct Black Spinel, Round, Opaque

12 mm (calibrated)

$ 20.69

View Details

6.56ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 30.31

View Details

8.61ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 39.78

View Details

8.86ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 40.93

View Details

0.65ct Medium-Light Purple Spinel, Round, VS

5 mm (calibrated)

$ 33.66

View Details

12.95ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 51.29

View Details

6.89ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 27.29

View Details

13.75ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 54.46

View Details

0.50ct Very Light Purple Spinel, Round, VS

5 mm (calibrated)

$ 30.48

View Details

8.24ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 38.06

View Details

8.52ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 33.74

View Details

6.98ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 27.64

View Details

7.77ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 30.77

View Details

13.21ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 49.52

View Details

8.93ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 41.27

View Details

0.69ct Very Light Bubblegum Pink Spinel, Round, VVS-VS

5 mm (calibrated)

$ 62.10

View Details

13.73ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 54.37

View Details

8.63ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 39.86

View Details

7.01ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 32.39

View Details

0.53ct Rose Pink Spinel, Round, VS

5 mm (calibrated)

$ 47.70

View Details

6.70ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 35.38

View Details

0.55ct Very Light Purple Spinel, Round, VS

4.5 mm (calibrated)

$ 34.75

View Details

15.28ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 60.50

View Details

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 -> 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

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate
Enlarged Gemstone Image