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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
Blue
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Green
Multicolor
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Violet Cushion-Cut Amethyst
White Cushion-Cut Amethyst
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2.45ct Violet Amethyst, Cushion, VVS

10 x 8 mm (calibrated)

$ 20.58

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6.55ct Violet Amethyst, Cushion, VVS-VS

18.2 x 9.1 mm

$ 47.16

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13.55ct Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 113.82

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8.76ct Violet Amethyst, Cushion, VVS

12.5 x 14.1 mm

$ 73.58

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32.52ct Violet Amethyst, Cushion, VVS-VS

24.8 x 15.7 mm

$ 224.78

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11.71ct Violet Amethyst, Cushion, VS

15 x 15 mm (calibrated)

$ 98.36

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11.31ct Violet Amethyst, Cushion, VVS-VS

15 x 15 mm (calibrated)

$ 108.58

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18.10ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 152.04

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12.69ct Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 106.60

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5.85ct Violet Amethyst, Cushion, VVS

15.2 x 9.1 mm

$ 42.12

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11.39ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 109.34

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12.90ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 123.84

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7.53ct Violet Amethyst, Cushion, VVS

18.1 x 9.2 mm

$ 54.22

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1.08ctw White Amethyst, Cushion, Transparent

5 x 5 mm (calibrated)

$ 9.07

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28.85ct Violet Amethyst, Cushion, VVS-VS

23.8 x 16.6 mm

$ 276.96

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17.64ct Violet Amethyst, Cushion, VVS

20 x 15 mm (calibrated)

$ 148.18

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10.04ctw Violet Amethyst, Cushion, VS

15.1 x 9.1 mm

$ 72.29

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11.50ct Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 96.60

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5.50ct Violet Amethyst, Cushion, VVS-VS

15 x 8.9 mm

$ 46.20

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20.42ct Violet Amethyst, Cushion, VVS

18 x 18 mm (calibrated)

$ 171.53

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5.80ct Violet Amethyst, Cushion, VVS

15.1 x 9.1 mm

$ 48.72

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11.78ct Violet Amethyst, Cushion, VVS

18 x 13 mm (calibrated)

$ 113.09

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12.98ct Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 124.61

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12.31ct Violet Amethyst, Cushion, VVS

15 x 15 mm (calibrated)

$ 103.40

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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

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

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great! Affordable

Posted By Spinellope in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate
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