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Natural 1 Carat Amethyst Gemstones

Discover perfectly sized 1 carat amethyst gemstones ready for elegant jewelry designs.

1 Carat Amethyst Weight
1 Carat Amethyst Size
1 Carat Amethyst Clarity
1 Carat 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 1 Carat Amethyst
White
Yellow
Single
Pairs
Lots
Faceted
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1.49ct Violet Amethyst, Marquise, VS

12 x 5.8 mm

$ 9.79

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1.44ct Violet Amethyst, Trillion, VS

8 x 8 mm (calibrated)

$ 9.51

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1.32ct Violet Amethyst, Emerald Cut, Transparent

8 x 6 mm (calibrated)

$ 9.20

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1.45ct Violet Amethyst, Trillion, VS

8 x 8 mm (calibrated)

$ 9.57

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1.26ct Violet Amethyst, Marquise, VS

11.8 x 5.7 mm

$ 9.66

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1.36ct Violet Amethyst, Marquise, VS

11.8 x 5.9 mm

$ 8.95

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1.38ct Violet Amethyst, Marquise, VS

11.9 x 5.6 mm

$ 10.59

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1.04ct Violet Amethyst, Marquise, VVS

10 x 5 mm (calibrated)

$ 6.91

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1.06ct Violet Amethyst, Marquise, VVS

10 x 5 mm (calibrated)

$ 7.04

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1.14ct Violet Amethyst, Marquise, VS

10 x 5 mm (calibrated)

$ 7.57

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1.31ct Violet Amethyst, Marquise, VS

12.2 x 5.8 mm

$ 10.05

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1.08ct Violet Amethyst, Square, VVS-VS

6.8 x 6.5 mm

$ 8.61

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1.18ct Violet Amethyst, Marquise, VS

10 x 5 mm (calibrated)

$ 7.84

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1.07ct Violet Amethyst, Marquise, VS

10 x 5 mm (calibrated)

$ 7.10

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1.42ct Violet Amethyst, Square, SI

7 x 7 mm (calibrated)

$ 11.31

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1.45ct Violet Amethyst, Marquise, VS

12 x 6 mm

$ 11.12

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1.06ct Violet Amethyst, Marquise, VS

10 x 5 mm (calibrated)

$ 7.04

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1.03ct Violet Amethyst, Square, VVS-VS

6 x 6 mm (calibrated)

$ 8.21

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1.26ct Violet Amethyst, Emerald Cut, Transparent

7 x 5 mm (calibrated)

$ 6.27

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1.32ct Violet Amethyst, Marquise, VS

11.9 x 6 mm

$ 10.12

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1.13ct Violet Amethyst, Marquise, VS

10 x 5 mm (calibrated)

$ 7.50

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1.46ct Violet Amethyst, Pear Shape, VVS-VS

10 x 7 mm (calibrated)

$ 11.20

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Why Buy 1 Carat Amethyst from GemSelect?

Perfectly Sized 1 Carat Amethyst

A 1 carat amethyst offers an ideal balance of presence and wearability, making it one of the most popular gemstone sizes for everyday and fine jewelry.

Buy 1 Carat Amethyst Online

Browse our selection of natural 1 carat amethyst gemstones with detailed photos and specifications. Each stone is carefully selected and available for secure online purchase with worldwide delivery.

1 Carat Amethyst Gemstones for Rings and Jewelry

Is 1 Carat Amethyst a Good Size for Rings?

Yes, 1 ct amethyst stones are an excellent choice for rings. They provide noticeable color and brilliance without being overly large, making them suitable for engagement rings, cocktail rings, or statement pieces.

Color and Clarity in 1 Carat Stones

At one carat, amethyst typically displays rich purple tones ranging from light lavender to deep violet. Look for even color distribution and eye-clean clarity to maximize beauty and value.

Available Shapes and Cuts

Our 1 carat amethyst gemstones are available in popular shapes such as round, oval, cushion, and pear. Choose from faceted stones for brilliance or cabochons for a smooth, classic appearance.

Natural and Fully Disclosed

All of our 1 carat amethyst gemstones are natural. Any treatments, such as heat treatment, are fully disclosed to ensure transparency and buyer confidence.

February Birthstone Gift

Amethyst is the traditional February birthstone, making a 1 carat amethyst a meaningful and affordable gift for birthdays and special occasions.

Learn more about the origin, properties, and care of this gemstone on our Amethyst Information Page.

FAQs

How big is a 1 carat amethyst?

The exact dimensions depend on the cut and shape, but a round 1 carat amethyst is typically around 6-7 mm in diameter.

Is 1 carat amethyst suitable for an engagement ring?

Yes, amethyst has a Mohs hardness of 7, making a 1 carat amethyst suitable for occasional daily wear with proper care and protective settings.

Are your 1 ct amethyst stones natural?

Yes, all stones are natural. Any treatments are clearly disclosed on each product page.

What shapes are available in 1 carat amethyst?

We offer round, oval, cushion, pear, and other popular cuts, depending on current inventory.

Can I order multiple 1 carat amethyst stones?

Yes, you can purchase single stones or multiple 1 carat amethysts for matching jewelry projects or side stones.

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

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
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Overall Rating -> 10 star ratings

hassle free experience.

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

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
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Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
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Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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Overall Rating -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
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Enlarged Gemstone Image