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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: 8-9
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Violet Cushion-Cut Amethyst
White Cushion-Cut Amethyst
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19.00ct Violet Amethyst, Cushion, VVS-VS

20 x 15 mm (calibrated)

$ 159.60

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19.73ct Violet Amethyst, Cushion, VS

20 x 15 mm (calibrated)

$ 165.73

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17.69ct Violet Amethyst, Cushion, VVS

18 x 18 mm (calibrated)

$ 169.82

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13.06ct Violet Amethyst, Cushion, VS

15 x 15 mm (calibrated)

$ 109.70

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1.05ctw White Amethyst, Cushion, Transparent

5 x 5 mm (calibrated)

$ 8.82

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6.41ct Violet Amethyst, Cushion, VVS

15 x 9.3 mm

$ 46.15

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5.50ct Violet Amethyst, Cushion, VVS

15 x 8.9 mm

$ 46.20

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12.55ct Violet Amethyst, Cushion, VS

15 x 15 mm (calibrated)

$ 105.42

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18.61ct Violet Amethyst, Cushion, VVS-VS

18 x 18 mm (calibrated)

$ 156.32

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19.50ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 163.80

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19.70ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 165.48

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11.22ctw Violet Amethyst, Cushion, VS

15.3 x 9.2 mm

$ 67.32

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5.80ct Violet Amethyst, Cushion, VVS

15.1 x 9.2 mm

$ 41.76

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20.24ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 170.02

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1.05ctw Violet Amethyst, Cushion, Transparent

5 x 5 mm (calibrated)

$ 8.82

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11.54ctw Violet Amethyst, Cushion, VVS

15.2 x 9.1 mm

$ 96.94

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19.13ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 160.69

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18.69ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 157.00

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12.02ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 115.39

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5.92ct Violet Amethyst, Cushion, VVS

15.2 x 9.1 mm

$ 42.62

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10.90ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 104.64

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17.03ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 143.05

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12.37ct Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 103.91

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11.19ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 107.42

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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 -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

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

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
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Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate
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