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Home Gemstones Gemstones By Shape Round Tourmaline

Natural Round Tourmaline Gemstones

Discover vibrant round tourmaline gemstones in a wide range of colors, perfect for jewelry and collectors.

Round Tourmaline Weight
Round Tourmaline Size
Round Tourmaline Clarity
Round Tourmaline Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Round Tourmaline
Blue
Brown
Golden Round Tourmaline
Gray Round Tourmaline
Green Round Tourmaline
Multicolor Round Tourmaline
Orange Round Tourmaline
Pink Round Tourmaline
Purple Round Tourmaline
Red Round Tourmaline
Turquoise Round Tourmaline
Violet
White
Yellow Round Tourmaline
Single
Pairs
Lots
Faceted
Cabochons
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0.45ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 17.93

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2.18ctw Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 36.14

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0.97ct Yellow Tourmaline, Round, Transparent

6 mm (calibrated)

$ 16.28

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1.00ct Green Tourmaline, Round, Transparent

6 mm (calibrated)

$ 17.14

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0.66ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 9.43

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1.29ct Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 21.38

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1.03ct Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 17.07

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0.68ct Pink Tourmaline, Round, Transparent

5.5 mm (calibrated)

$ 27.09

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0.85ct Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 33.86

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1.05ct Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 17.99

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0.61ct Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 12.15

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1.50ct Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 25.71

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0.74ct Green Tourmaline, Round, Transparent

5.5 mm (calibrated)

$ 15.36

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0.49ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 19.52

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1.33ct Green Tourmaline, Round, Transparent

7 mm (calibrated)

$ 22.80

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0.51ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 20.32

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0.57ct Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 11.35

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0.55ct Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 10.96

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0.61ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 24.30

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0.73ct Pink Tourmaline, Round, Transparent

5.5 mm (calibrated)

$ 12.10

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0.71ct Orange Tourmaline, Round, Transparent

5 mm (calibrated)

$ 28.29

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0.63ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 25.10

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1.40ct Yellow Tourmaline, Round, Transparent

7 mm (calibrated)

$ 24.00

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1.46ct Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 25.03

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Why Buy Round Tourmaline from GemSelect?

Natural Round Tourmaline Gemstones

Our natural round tourmaline gemstones are carefully selected for color, clarity, and brilliance. Available in a wide spectrum of colors including green, pink, blue, and multicolor varieties, these round cut stones are ideal for fine jewelry designs.

Loose Round Tourmaline for Jewelry

Loose round tourmaline stones are popular among jewelers thanks to their balanced proportions and excellent brilliance. The classic round shape maximizes sparkle, making these gemstones perfect for rings, earrings, pendants, and custom jewelry creations.

Loose Round Tourmaline Gemstones for Jewelry

Round Cut Tourmaline Colors

Tourmaline is famous for its extraordinary range of colors. Round tourmaline gemstones are available in vibrant shades such as green tourmaline, pink tourmaline, rubellite, blue indicolite, and even rare multicolor stones. This variety makes tourmaline one of the most versatile gemstones for jewelry design.

Why Choose Round Cut Tourmaline?

The round cut is one of the most brilliant gemstone shapes. With symmetrical faceting, round tourmaline stones reflect light evenly, producing exceptional sparkle and visual balance. This shape is also highly versatile and fits a wide variety of jewelry settings.

Tourmaline for Custom Jewelry

Round tourmaline gemstones are excellent choices for custom jewelry projects. Their symmetrical shape allows easy mounting in standard and custom settings, making them suitable for engagement rings, anniversary gifts, and unique designer pieces.

Calibrated Round Tourmaline Stones

Many round tourmaline gemstones are available in calibrated sizes such as 4 mm, 5 mm, 6 mm, and larger. Calibrated stones simplify jewelry manufacturing and allow jewelers to use standardized settings with ease.

October Birthstone Tourmaline

Tourmaline is one of the official October birthstones. Round tourmaline gemstones make meaningful birthday gifts, symbolizing creativity, balance, and positive energy while offering vibrant color options to suit every style.

Learn more about the history, properties, and varieties of tourmaline on our Tourmaline Gemstone Information Page.

FAQs

Are round tourmaline gemstones natural?

Yes, our round tourmaline gemstones are natural stones sourced from reputable deposits around the world. Any treatments, if present, are always clearly disclosed.

What jewelry is best for round tourmaline?

Round tourmaline gemstones are perfect for rings, stud earrings, pendants, and bracelets. Their symmetrical shape and strong brilliance make them a versatile option for many jewelry styles.

What colors do round tourmaline gemstones come in?

Tourmaline occurs in many colors including green, pink, red, blue, yellow, and multicolor varieties. This makes round tourmaline gemstones one of the most colorful options in the gem world.

Is tourmaline durable enough for everyday jewelry?

Tourmaline has a hardness of 7 to 7.5 on the Mohs scale, making it suitable for most jewelry types when worn with normal care.

What sizes are available for round tourmaline stones?

Round tourmaline gemstones are available in a wide range of sizes, from small calibrated stones used in jewelry settings to larger collector gemstones.

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

My whole experience is great.

Posted By Ghs in November, 2025
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Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
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Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
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Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
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Overall Rating -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
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Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate
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