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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

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Square Shaped Gemstones
Blue Square Shaped Gemstones
Brown Square Shaped Gemstones
Golden
Gray Square Shaped Gemstones
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
Single
Pairs
Lots
Faceted
Cabochons
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2.72ct Orange Moonstone, Square, Transparent

2.72ct Orange Moonstone, Square, Transparent

7 x 7 mm (calibrated)

$ 6.56

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0.45ctw Yellow Sapphire, Square, VS
Sapphire Product Video (558022)

0.45ctw Yellow Sapphire, Square, VS

3.2 x 3.1 mm

$ 35.41

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2.53ctw Red Pyrope Garnet, Square, VS

2.53ctw Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 23.38

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4.23ctw Red Pyrope Garnet, Square, VS

4.23ctw Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 39.08

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2.20ctw Orange Sapphire, Square, VS
Sapphire Product Video (562993)

2.20ctw Orange Sapphire, Square, VS

3.5 x 3.5 mm

$ 406.56

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0.06ct Blue Diamond, Square, VS

0.06ct Blue Diamond, Square, VS

2.2 x 2.1 mm

$ 80.81

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1.34ct Brown Tiger'S Eye, Square, Opaque

1.34ct Brown Tiger'S Eye, Square, Opaque

6 x 6 mm (calibrated)

$ 1.61

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1.53ctw Red Rhodolite Garnet, Square, VS

1.53ctw Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 16.13

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0.51ctw Yellow Sapphire, Square, VS

0.51ctw Yellow Sapphire, Square, VS

3.2 x 3.2 mm

$ 31.68

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2.83ctw Green Peridot, Square, VS
Peridot Product Video (473330)

2.83ctw Green Peridot, Square, VS

5 x 5 mm (calibrated)

$ 37.36

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2.69ctw Red Rhodolite Garnet, Square, VS

2.69ctw Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 28.37

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0.66ct Violet Amethyst, Square, VVS-VS

0.66ct Violet Amethyst, Square, VVS-VS

5 x 5 mm (calibrated)

$ 6.34

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4.00ctw Orange Hessonite Garnet, Square, VS

4.00ctw Orange Hessonite Garnet, Square, VS

7 x 7 mm (calibrated)

$ 105.60

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1.18ct Violet Amethyst, Square, VVS

1.18ct Violet Amethyst, Square, VVS

6 x 6 mm (calibrated)

$ 11.33

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3.33ctw White Rainbow Moonstone, Square, Transparent

3.33ctw White Rainbow Moonstone, Square, Transparent

3.2 x 3.1 mm

$ 67.93

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0.53ctw Yellow Sapphire, Square, VS

0.53ctw Yellow Sapphire, Square, VS

3.2 x 3.2 mm

$ 41.71

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1.61ctw Red Pyrope Garnet, Square, VS

1.61ctw Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 14.88

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89.34ct Green Moss Agate, Square, Opaque

89.34ct Green Moss Agate, Square, Opaque

27.3 x 27.2 mm

$ 89.34

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1.03ctw Red Pyrope Garnet, Square, VVS-VS

1.03ctw Red Pyrope Garnet, Square, VVS-VS

4 x 4 mm (calibrated)

$ 9.52

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2.65ctw Red Pyrope Garnet, Square, VS

2.65ctw Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 24.49

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1.70ctw Red Pyrope Garnet, Square, VS

1.70ctw Red Pyrope Garnet, Square, VS

4.6 x 4.5 mm

$ 15.71

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0.07ct Blue Diamond, Square, VS-SI

0.07ct Blue Diamond, Square, VS-SI

2.4 x 2.3 mm

$ 94.27

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3.65ctw Red Pyrope Garnet, Square, VS

3.65ctw Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 33.73

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5.05ctw White Topaz, Square, VVS-VS

5.05ctw White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 49.00

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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 -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.

Posted By CLTCJH in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

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

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate
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