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Cushion Cut Amethyst Gemstones

Browse natural cushion cut amethyst gemstones in vibrant purple shades, ready for elegant custom jewelry designs.

Cushion-Cut Amethyst Weight
Cushion-Cut Amethyst Size
Cushion-Cut Amethyst Clarity
Cushion-Cut Amethyst Price

Size Explained

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For Example: 6-7
For Example: 8-9
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Violet Cushion-Cut Amethyst
White Cushion-Cut Amethyst
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19.07ct Violet Amethyst, Cushion, VVS

19 x 18 mm

$ 132.96

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1.05ctw Violet Amethyst, Cushion, Transparent

5 x 5 mm (calibrated)

$ 7.32

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19.53ct Violet Amethyst, Cushion, VVS-VS

18 x 18 mm (calibrated)

$ 136.16

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12.30ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 98.01

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10.87ctw Violet Amethyst, Cushion, VVS

15.1 x 9.1 mm

$ 64.96

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11.40ctw Violet Amethyst, Cushion, VVS

15 x 9.1 mm

$ 79.48

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12.69ct Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 88.48

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18.69ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 130.31

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36.31ct Violet Amethyst, Cushion, VVS-VS

24.5 x 16.9 mm

$ 289.32

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11.50ct Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 80.18

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4.98ct Violet Amethyst, Cushion, VS

14.8 x 9 mm

$ 29.76

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12.63ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 100.64

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18.76ct Violet Amethyst, Cushion, VS

20 x 15 mm (calibrated)

$ 130.79

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10.50ctw Violet Amethyst, Cushion, VVS

15.2 x 9.2 mm

$ 62.75

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0.77ct Violet Amethyst, Cushion, VVS

7 x 5 mm (calibrated)

$ 5.37

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18.89ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 131.70

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19.68ct Violet Amethyst, Cushion, VVS-VS

23.4 x 14 mm

$ 112.90

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14.83ct Violet Amethyst, Cushion, VVS

16 x 16 mm (calibrated)

$ 103.39

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19.50ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 135.95

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11.71ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 93.31

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11.47ctw Violet Amethyst, Cushion, VVS

15.1 x 9.2 mm

$ 68.54

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29.07ct Violet Amethyst, Cushion, VVS

19.9 x 19.1 mm

$ 241.28

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15.85ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 110.51

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11.30ctw Violet Amethyst, Cushion, VVS

15.1 x 9.1 mm

$ 67.53

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Why Buy Cushion-Cut Amethyst from GemSelect?

Natural Cushion Cut Amethyst Stones

Our cushion cut amethyst gemstones are 100% natural and carefully selected for their rich purple color, clarity, and brilliance. Each stone is inspected to ensure high quality and full disclosure of any treatments.

Buy Loose Cushion Cut Amethyst Online

Shop loose cushion cut amethyst with confidence at GemSelect. Choose from a wide range of sizes, carat weights, and shades, all available with secure checkout and worldwide shipping.

Loose Cushion Cut Amethyst Gemstones for Jewelry

Why Choose the Cushion Cut?

The cushion cut combines soft rounded corners with brilliant-style faceting, enhancing light return and depth of color. It is a timeless shape ideal for rings, earrings, pendants, and statement jewelry pieces.

Amethyst for Custom Jewelry

With a Mohs hardness of 7, cushion cut amethyst is durable enough for most jewelry applications. Its balanced shape makes it especially popular for engagement-style rings and classic halo settings.

Available Sizes and Calibrated Options

We offer cushion cut amethyst in a variety of standard and calibrated sizes, making them easy to mount into pre-made settings. Both small accent stones and larger centerpiece gems are available.

February Birthstone

Amethyst is the traditional birthstone for February and is associated with clarity and balance. A cushion cut amethyst makes a meaningful gift for birthdays and special occasions.

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

FAQs

Is cushion cut amethyst a good choice for rings?

Yes. With a Mohs hardness of 7, amethyst is suitable for rings when properly set and cared for. The cushion cut offers both durability and strong light performance.

Are your cushion cut amethyst stones natural?

All cushion cut amethyst gemstones at GemSelect are natural. Any treatments, such as heat enhancement, are clearly disclosed for full transparency.

What color should I look for in cushion cut amethyst?

The most desirable stones display a rich, even purple color without visible zoning. Cushion cuts often enhance depth and saturation of color.

Do you offer calibrated cushion cut amethyst sizes?

Yes, many stones are available in calibrated sizes suitable for standard jewelry settings, helping jewelers and designers save time during mounting.

Do you ship cushion cut amethyst internationally?

Yes, we ship worldwide with secure packaging and multiple shipping options to ensure your gemstone arrives safely.

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

Very neat and to the point

Posted By Botha in March, 2026
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Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

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Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
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Great prices!!! High quality gemstones.

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

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

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I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
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