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Home Gemstones Gemstones By Shape Cushion-Cut Amethyst

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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5.78ct Violet Amethyst, Cushion, VVS-VS

15.2 x 9.2 mm

$ 34.54

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11.31ct Violet Amethyst, Cushion, VVS-VS

15 x 15 mm (calibrated)

$ 90.12

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1.11ctw Violet Amethyst, Cushion, Transparent

5 x 5 mm (calibrated)

$ 7.74

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5.59ct Violet Amethyst, Cushion, VVS

15.2 x 9.1 mm

$ 38.98

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18.16ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 126.61

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17.69ct Violet Amethyst, Cushion, VVS

18 x 18 mm (calibrated)

$ 140.95

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12.61ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 100.48

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13.68ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 109.00

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56.97ct Violet Amethyst, Cushion, VVS

27 x 20 mm (calibrated)

$ 453.94

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12.80ctw Violet Amethyst, Cushion, VVS

15.2 x 9.3 mm

$ 89.24

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11.54ct Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 80.46

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7.87ct Violet Amethyst, Cushion, VVS-VS

18.2 x 9.1 mm

$ 47.03

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10.76ct Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 75.02

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19.54ct Violet Amethyst, Cushion, VVS

18 x 18 mm (calibrated)

$ 136.24

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13.63ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 108.61

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19.18ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 133.72

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21.31ct Violet Amethyst, Cushion, VVS

18 x 18 mm (calibrated)

$ 148.57

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18.82ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 131.21

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11.24ctw Violet Amethyst, Cushion, VVS-VS

15.1 x 9.1 mm

$ 67.17

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5.85ct Violet Amethyst, Cushion, VVS

15.2 x 9.1 mm

$ 34.96

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16.34ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 113.93

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12.50ct Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 87.15

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21.19ct Violet Amethyst, Cushion, VVS

18 x 18 mm (calibrated)

$ 168.84

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10.04ctw Violet Amethyst, Cushion, VS

15.1 x 9.1 mm

$ 60.00

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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 good, wide selection of good prices gems.

Posted By UncutGemz in September, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Overall the site is good to use and simple to navigate for what i needed and i liked that they are clear and detailed on the size shape and cut of the stones only input id like is for stones that have a specific refractive quality like moonstone in my case if theyd showcase the cut stones refraction so you know how it looks when buying

Posted By Revenant in August, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate
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