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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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Black
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Green
Multicolor
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Pink
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Violet Cushion-Cut Amethyst
White Cushion-Cut Amethyst
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1.03ctw Light Reddish Violet Amethyst, Cushion, Transparent

5 x 5 mm (calibrated)

$ 8.65

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12.69ct Medium Pink Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 106.60

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17.03ct Medium Pink Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 143.05

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11.55ct Medium Pink Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 110.88

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12.50ct Eggplant Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 105.00

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12.47ct Medium Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 104.75

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21.31ct Medium Violet Amethyst, Cushion, VVS

18 x 18 mm (calibrated)

$ 179.00

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12.90ct Pinkish Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 123.84

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12.80ctw Medium Light Purplish-Violet Amethyst, Cushion, VVS

15.2 x 9.3 mm

$ 107.52

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5.73ct Light-Medium Violet Amethyst, Cushion, VVS

15.2 x 9.2 mm

$ 41.26

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7.70ct Medium Violet Amethyst, Cushion, VVS-VS

18.2 x 9.2 mm

$ 55.44

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20.37ct Medium Violet Amethyst, Cushion, VVS

18 x 18 mm (calibrated)

$ 171.11

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17.69ct Light-Medium Violet Amethyst, Cushion, VVS-VS

20 x 15 mm (calibrated)

$ 148.60

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5.54ct Medium Light Purplish-Violet Amethyst, Cushion, VVS-VS

15.1 x 9 mm

$ 39.89

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18.92ct Eggplant Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 158.93

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12.93ct Pinkish Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 108.61

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13.39ct Medium Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 128.54

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18.16ct Medium Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 152.54

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12.89ct Iris Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 108.28

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5.85ct Light-Medium Violet Amethyst, Cushion, VVS

15.2 x 9.1 mm

$ 42.12

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18.10ct Purplish Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 152.04

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18.49ct Medium Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 155.32

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13.68ct Medium Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 131.33

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12.63ct Pinkish Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 121.25

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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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026
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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate
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