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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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13.13ct Black Tourmaline, Round, Opaque

14 mm (calibrated)

$ 54.49

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1.35ct Red Tourmaline, Round, Transparent

7 mm (calibrated)

$ 19.28

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1.02ct Green Tourmaline, Round, Transparent

6 mm (calibrated)

$ 16.90

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0.63ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 25.10

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0.67ct Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 13.35

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1.67ct Pink Tourmaline, Round, VS

7.5 mm (calibrated)

$ 194.05

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0.65ct Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 12.95

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1.35ct Purple Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 20.60

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0.92ct Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 19.09

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0.55ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 18.26

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1.52ct Green Tourmaline, Round, VS

7 mm (calibrated)

$ 211.95

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0.93ct Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 15.42

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1.35ct Green Tourmaline, Round, Transparent

6 mm (calibrated)

$ 26.89

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1.52ct Green Tourmaline, Round, VS

7 mm (calibrated)

$ 211.95

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2.07ctw Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 34.30

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1.23ct Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 20.38

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0.89ct Yellow Tourmaline, Round, Transparent

6 mm (calibrated)

$ 26.59

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0.72ct Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 11.95

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0.64ct Red Tourmaline, Round, Transparent

5.3 mm

$ 25.50

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1.68ct Pink Tourmaline, Round, VS-SI

7 mm (calibrated)

$ 250.99

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0.54ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 21.51

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1.23ct Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 20.38

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0.91ct Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 15.08

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1.47ct Green Tourmaline, Round, Transparent

7 mm (calibrated)

$ 25.20

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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 -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

Posted By Amman in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate
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