X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Round Amethyst Gemstones

Discover natural round amethyst gemstones, precision cut for maximum brilliance and perfect jewelry settings.

Round Cut Amethyst Weight
Round Cut Amethyst Size
Round Cut Amethyst Clarity
Round Cut Amethyst Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet Round Cut Amethyst
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All

4.82ct Medium Violet Amethyst, Round, Transparent

11 mm (calibrated)

$ 38.17

View Details

18.19ct Medium Violet Amethyst, Round, VS

18 mm (calibrated)

$ 152.80

View Details

4.37ct Medium Violet Amethyst, Round, VVS-VS

11 mm (calibrated)

$ 34.61

View Details

4.92ctw Medium Violet Amethyst, Round, Transparent

8 mm (calibrated)

$ 37.88

View Details

3.96ct Iris Violet Amethyst, Round, Transparent

10.4 mm

$ 33.26

View Details

3.94ct Light Violet Amethyst, Round, VVS

11 mm (calibrated)

$ 31.20

View Details

26.56ct Deep Violet Amethyst, Round, VVS

20 mm (calibrated)

$ 223.10

View Details

12.84ct Pinkish Violet Amethyst, Round, VVS

16 mm (calibrated)

$ 107.86

View Details

5.55ct Iris Violet Amethyst, Round, Transparent

12 mm (calibrated)

$ 46.62

View Details

15.16ct Medium Violet Amethyst, Round, VVS

16 mm (calibrated)

$ 127.34

View Details

3.49ct Light Violet Amethyst, Round, VVS

10 mm (calibrated)

$ 32.24

View Details

4.41ct Medium Violet Amethyst, Round, VVS-VS

11 mm (calibrated)

$ 34.93

View Details

4.38ct Medium Violet Amethyst, Round, VVS-VS

11 mm (calibrated)

$ 28.91

View Details

1.33ct Medium Violet Amethyst, Round, Transparent

7 mm (calibrated)

$ 11.17

View Details

26.47ct Medium Violet Amethyst, Round, VVS

20 mm (calibrated)

$ 254.11

View Details

4.05ct Iris Violet Amethyst, Round, VVS-VS

11 mm (calibrated)

$ 32.08

View Details

22.72ct Medium Light Purplish-Violet Amethyst, Round, VVS

20 mm (calibrated)

$ 190.85

View Details

4.10ct Medium Violet Amethyst, Round, VVS-VS

11 mm (calibrated)

$ 32.47

View Details

1.22ct Medium Violet Amethyst, Round, VS

7 mm (calibrated)

$ 9.66

View Details

15.81ct Medium Violet-Pink Amethyst, Round, VVS

16 mm (calibrated)

$ 132.80

View Details

4.58ct Medium Violet Amethyst, Round, VVS-VS

11 mm (calibrated)

$ 36.28

View Details

24.55ct Medium Violet Amethyst, Round, VVS

20 mm (calibrated)

$ 206.22

View Details

25.07ct Pinkish Violet Amethyst, Round, VVS

20 mm (calibrated)

$ 210.59

View Details

26.00ct Pinkish Violet Amethyst, Round, VVS

20 mm (calibrated)

$ 218.40

View Details

Why Buy Round Cut Amethyst from GemSelect?

Natural Round Amethyst Gemstones

Our round amethyst gemstones are 100% natural and expertly cut to enhance color, symmetry, and sparkle, making them ideal for fine jewelry and custom designs.

Round Cut Amethyst for Jewelry

Round cut amethyst is one of the most versatile gemstone shapes, offering balanced brilliance that works beautifully in rings, earrings, pendants, and bracelets.

Round Amethyst Gemstones for Jewelry Making

Faceted Round Amethyst Stones

Faceted round amethyst stones are cut to precise proportions, maximizing light return while showcasing the gem’s rich purple tones.

Calibrated Round Amethyst Sizes

We offer calibrated round amethyst gemstones in popular sizes such as 5 mm, 6 mm, 7 mm, and 8 mm, making them perfect for standard jewelry settings.

Purple Amethyst Color Quality

Round amethyst gemstones range from light lavender to deep royal purple, with high-clarity stones displaying excellent transparency and even color distribution.

Brazilian and African Amethyst

Our selection includes round amethyst sourced from well-known deposits in Brazil and Africa, prized for their strong color saturation and reliable quality.

Loose Round Amethyst Online

Buy loose round amethyst gemstones online with confidence at GemSelect, featuring detailed photos, secure checkout, and worldwide shipping.

February Birthstone Amethyst

As the February birthstone, round amethyst gemstones are a meaningful choice for birthday jewelry, engagement rings, and anniversary gifts.

Learn more about amethyst properties, origins, and care on our Amethyst Information Page.

FAQs

Why choose round amethyst gemstones?

Round amethyst gemstones offer excellent brilliance, symmetry, and versatility, making them one of the most popular shapes for jewelry.

Are your round amethyst gemstones natural?

Yes, all round amethyst gemstones sold by GemSelect are 100% natural, with any treatments fully disclosed.

What jewelry is best for round cut amethyst?

Round cut amethyst works especially well in rings, stud earrings, pendants, and halo-style designs due to its balanced shape.

Do you sell calibrated round amethyst stones?

Yes, we stock calibrated round amethyst gemstones in standard millimeter sizes suitable for commercial and custom jewelry settings.

Is round amethyst durable enough for everyday wear?

With a Mohs hardness of 7, amethyst is durable enough for regular wear when properly set and cared for.

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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate
Enlarged Gemstone Image