X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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
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
Clear All

0.72ct Pink Tourmaline, Round, Transparent

5.2 mm

$ 34.56

View Details

0.77ct Pink Tourmaline, Round, Transparent

5.7 mm

$ 15.37

View Details

0.59ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 28.32

View Details

0.63ct Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 30.24

View Details

0.88ct Green Tourmaline, Round, Transparent

5.5 mm (calibrated)

$ 18.17

View Details

1.72ct Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 35.52

View Details

0.89ct Yellow Tourmaline, Round, Transparent

6 mm (calibrated)

$ 32.04

View Details

1.18ct Green Tourmaline, Round, Transparent

6 mm (calibrated)

$ 29.50

View Details

1.79ct Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 36.97

View Details

1.42ct Green Tourmaline, Round, Transparent

7 mm (calibrated)

$ 26.10

View Details

2.62ctw Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 54.11

View Details

0.62ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 24.80

View Details

1.83ct Yellow Tourmaline, Round, Transparent

7 mm (calibrated)

$ 33.65

View Details

1.54ct Green Tourmaline, Round, Transparent

7 mm (calibrated)

$ 30.76

View Details

0.49ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 23.52

View Details

1.93ct Pink Tourmaline, Round, VVS-VS

8 mm (calibrated)

$ 270.20

View Details

2.03ct Yellow Tourmaline, Round, Transparent

7 mm (calibrated)

$ 40.54

View Details

0.92ct Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 23.00

View Details

1.24ct Green Tourmaline, Round, Transparent

6 mm (calibrated)

$ 24.76

View Details

2.64ctw Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 52.72

View Details

0.61ct Pink Tourmaline, Round, Transparent

5.5 mm (calibrated)

$ 29.28

View Details

1.52ct Green Tourmaline, Round, VS

7 mm (calibrated)

$ 255.36

View Details

0.72ct Pink Tourmaline, Round, Transparent

5.3 mm

$ 34.56

View Details

0.45ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 21.60

View Details

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

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate
Enlarged Gemstone Image