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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

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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
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Lots
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1.48ctw Red Pyrope Garnet, Square, VVS-VS

5 x 5 mm (calibrated)

$ 13.68

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4.81ctw White Topaz, Square, VS-SI

3.5 x 3.5 mm

$ 42.23

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3.87ctw White Topaz, Square, VVS-VS

4.2 x 4.2 mm

$ 37.54

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2.35ctw Red Pyrope Garnet, Square, VS

4.6 x 4.5 mm

$ 21.72

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0.97ctw Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 8.96

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6.15ct Multicolor Rainbow Pyrite, Square, Opaque

12 x 12 mm (calibrated)

$ 19.19

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2.97ct Yellow Citrine, Square, VS

8.8 x 8.5 mm

$ 23.52

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0.66ct Yellow Color-Change Diaspore, Square, VVS-VS

5.5 x 5.4 mm

$ 27.92

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0.58ctw Yellow Sapphire, Square, VS

3.4 x 3.4 mm

$ 45.66

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0.34ctw Black Diamond, Square, Opaque

2.7 x 2.5 mm

$ 204.00

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0.60ct Yellow Color-Change Diaspore, Square, VS-SI

4.6 x 4.5 mm

$ 25.91

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0.52ctw Yellow Sapphire, Square, VS

3.3 x 3.3 mm

$ 40.93

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2.43ctw Orange Hessonite Garnet, Square, VS-SI

5.7 x 5.6 mm

$ 64.15

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3.54ct Yellow Citrine, Square, VS

9 x 9 mm (calibrated)

$ 28.03

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2.36ct Yellow Citrine, Square, VS

8 x 8 mm (calibrated)

$ 18.70

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6.37ctw Multicolor Labradorite, Square, Translucent

5 x 4.7 mm

$ 7.43

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1.20ct Violet Amethyst, Square, VS

7 x 7 mm (calibrated)

$ 11.52

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1.92ct Orange Moonstone, Square, Translucent

7 x 7 mm (calibrated)

$ 4.63

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2.44ctw Red Pyrope Garnet, Square, VS

4.8 x 4.8 mm

$ 22.55

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47.04ct Orange Druzy Citrine, Square, Opaque

21.9 x 21.7 mm

$ 58.80

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2.24ctw Yellow Sapphire, Square, VS

4.2 x 4.2 mm

$ 86.89

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112.97ct Green Moss Agate, Square, Opaque

28.6 x 27.9 mm

$ 112.97

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1.54ctw Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 16.24

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4.28ctw White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 41.53

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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

I think therea's no problem

Posted By Napoleon in August, 2025
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 -> 10 star ratings

Enjoy viewing the selections. Excellent product

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

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate
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