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Square Cut Gemstones

Explore a wide selection of square cut gemstones, perfect for modern and classic jewelry designs.

Square Shaped Gemstones Weight
Square Shaped Gemstones Size
Square Shaped Gemstones Clarity
Square Shaped Gemstones Price
Square Shaped Gemstones Treatment

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For Example: 8-9
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Black Square Shaped Gemstones
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Golden Square Shaped Gemstones
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Green Square Shaped Gemstones
Multicolor Square Shaped Gemstones
Orange Square Shaped Gemstones
Pink Square Shaped Gemstones
Purple Square Shaped Gemstones
Red Square Shaped Gemstones
Turquoise Square Shaped Gemstones
Violet Square Shaped Gemstones
White Square Shaped Gemstones
Yellow Square Shaped Gemstones
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0.07ct Blue Diamond, Square, VS-SI

2.3 x 2.3 mm

$ 78.56

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7.28ctw White Topaz, Square, VVS-VS

5 x 5 mm (calibrated)

$ 69.95

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1.02ctw Deep Red Pyrope Garnet, Square, VVS-VS

4.2 x 4.2 mm

$ 9.42

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3.06ct Medium Golden Citrine, Square, VS

9 x 9 mm (calibrated)

$ 24.24

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5.15ctw Multicolor Opal, Square, Transparent

4.6 x 4.5 mm

$ 44.05

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1.75ct Pinkish Violet Amethyst, Square, VVS-VS

7 x 7 mm (calibrated)

$ 16.80

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3.92ctw Deep Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 36.22

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0.30ct Black Diamond, Square, Opaque

3 x 3 mm (calibrated)

$ 180.00

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0.78ct Light Golden Yellow Color-Change Diaspore, Square, VVS-VS

4.9 x 4.6 mm

$ 49.10

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0.07ct Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 42.00

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0.05ct Green Diamond, Square, VS-SI

2 x 2 mm (calibrated)

$ 67.34

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0.20ctw Light Purplish Blue Iolite, Square, VS

2.6 x 2.6 mm

$ 9.60

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3.69ct Medium-Light Orange-Gold Citrine, Square, VS

9 x 9 mm (calibrated)

$ 29.22

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1.55ctw Currant Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 14.33

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1.49ctw Deep Red Pyrope Garnet, Square, VVS

5 x 5 mm (calibrated)

$ 13.76

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1.04ctw Light Purplish Blue Sapphire, Square, VS

2.8 x 2.8 mm

$ 190.34

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42.13ct Bluish White Rainbow Moonstone, Square, Transparent

21.8 x 20.7 mm

$ 910.01

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0.94ctw Deep Red Pyrope Garnet, Square, VVS-VS

4.2 x 4.2 mm

$ 8.69

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4.13ctw Deep Wine Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 38.16

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0.18ctw Medium Light-Violet Iolite, Square, VS

2.6 x 2.5 mm

$ 8.64

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0.20ct Warm Forest Green Kornerupine, Square, VVS

3.3 x 3.2 mm

$ 14.52

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0.95ctw Deep Scarlet Red Pyrope Garnet, Square, VVS-VS

4 x 4 mm (calibrated)

$ 8.78

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2.13ct Dark Orange Hessonite Garnet, Square, VS-SI

7 x 7 mm (calibrated)

$ 56.23

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1.67ctw Medium Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 17.60

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Why Buy Square Shaped Gemstones from GemSelect?

Natural Square Cut Gemstones

Our square cut gemstones are carefully selected for quality, offering clean lines and excellent brilliance. Each stone is 100% natural and ideal for precise jewelry settings.

Shop Square Gemstones Online

Browse square gemstones online at GemSelect with ease. Choose from a wide range of colors, sizes, and gem types, all available with secure checkout and worldwide delivery.

Square Cut Loose Gemstones for Jewelry Making

Square Cut Gems for Jewelry

Square cut gems are a popular choice for rings, earrings, and pendants. Their symmetrical shape offers a modern look while maximizing sparkle and color.

Popular Square Gemstone Types

Square shapes are available in many gemstones, including sapphire, garnet, amethyst, citrine, and topaz. Each offers unique color and characteristics for custom designs.

Faceted Square Cut Stones

Faceted square cut stones enhance brilliance through precise cutting styles such as princess cut and step cuts. These are perfect for high-clarity, sparkling gemstones.

Square Cabochon Gemstones

Square cabochons feature smooth, polished surfaces without facets. They are ideal for opaque or translucent stones and create a bold, contemporary appearance.

Calibrated Square Gemstones

Calibrated square gemstones are cut to standard sizes such as 5 mm, 6 mm, or 8 x 8 mm, making them easy to set into ready-made jewelry mounts.

Wholesale Square Cut Gems

Buy square cut gemstones in bulk for jewelry production or resale. We offer competitive pricing and a wide inventory of loose stones in various qualities.

Choosing the Right Square Gemstone

When selecting a square gemstone, consider color, clarity, cut quality, and size. Square cuts highlight symmetry, so well-proportioned stones deliver the best visual appeal.

Learn more about gemstone cuts and shapes on our Gemstone Cutting Guide.

FAQs

What is a square cut gemstone?

A square cut gemstone is shaped with equal sides, offering a symmetrical and modern appearance. Popular styles include princess cut and step cut designs.

Are square cut gemstones good for rings?

Yes, square cut gemstones are excellent for rings due to their clean lines and brilliance. They are commonly used in engagement rings and statement pieces.

What is the difference between square and princess cut?

The princess cut is a specific type of square cut with brilliant faceting, while square cut is a broader term that includes multiple cutting styles.

Do square gemstones come in calibrated sizes?

Yes, many square gemstones are available in calibrated sizes such as 4 mm, 5 mm, and 6 mm, making them easy to fit into standard settings.

Which gemstones are available in square shapes?

Many gemstones are cut in square shapes, including sapphire, ruby, garnet, amethyst, citrine, and topaz, offering a wide range of colors and price points.

Are all square cut gemstones faceted?

No, square gemstones can be either faceted for brilliance or cut as cabochons for a smooth, polished appearance depending on the gem type.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 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

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 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

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate
Enlarged Gemstone Image