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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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12.55ct Medium Violet Amethyst, Cushion, VS

15 x 15 mm (calibrated)

$ 105.42

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7.96ct Deep Purplish Violet Amethyst, Cushion, VVS

15.3 x 12.1 mm

$ 66.86

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5.92ct Medium Light Purplish-Violet Amethyst, Cushion, VVS

15.2 x 9.1 mm

$ 42.62

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1.05ctw Very Light Reddish Violet Amethyst, Cushion, Transparent

5 x 5 mm (calibrated)

$ 8.82

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20.53ct Medium Light Purplish-Violet Amethyst, Cushion, VS

18 x 18 mm (calibrated)

$ 172.45

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18.69ct Medium Pinkish Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 157.00

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6.91ct Light-Medium Violet Amethyst, Cushion, VVS

18 x 9.1 mm

$ 49.75

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5.80ct Deep Violet Amethyst, Cushion, VVS

15.1 x 9.1 mm

$ 48.72

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12.49ct Medium Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 119.90

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15.61ct Medium Violet Amethyst, Cushion, VVS-VS

20 x 15 mm (calibrated)

$ 131.12

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12.87ct Medium Light Purplish-Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 123.55

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18.40ct Medium Light-Violet Amethyst, Cushion, VVS-VS

20 x 15 mm (calibrated)

$ 154.56

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11.40ct Medium Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 109.44

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19.18ct Medium Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 161.11

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18.30ct Medium Purplish Violet Amethyst, Cushion, VVS-VS

20 x 15 mm (calibrated)

$ 153.72

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16.66ct Medium Purplish Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 139.94

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20.98ct Deep Purplish Violet Amethyst, Cushion, VVS

18 x 18 mm (calibrated)

$ 176.23

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5.66ct Light-Medium Violet Amethyst, Cushion, VVS

15 x 9.1 mm

$ 40.75

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12.30ct Purplish Violet Amethyst, Cushion, VVS-VS

18 x 13 mm (calibrated)

$ 118.08

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10.92ct Pinkish Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 104.83

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12.96ct Pinkish Violet Amethyst, Cushion, VVS-VS

16 x 16 mm (calibrated)

$ 124.42

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16.45ct Medium Violet Amethyst, Cushion, VVS

16 x 16 mm (calibrated)

$ 138.18

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5.85ct Purplish Violet Amethyst, Cushion, VVS

15.2 x 9.1 mm

$ 42.12

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20.86ct Medium Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 175.22

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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

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate
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