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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: 6-7
For Example: 8-9
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Black Square Shaped Gemstones
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Golden Square Shaped Gemstones
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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0.48ctw Yellow Sapphire, Square, VS

3.2 x 3.2 mm

$ 37.78

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1.43ct Medium-Dark Orange Hessonite Garnet, Square, VS-SI

6 x 6 mm (calibrated)

$ 28.98

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0.71ctw Tuscany Yellow Sapphire, Square, VS

3.7 x 3.6 mm

$ 44.10

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0.66ct Very Light Yellow Color-Change Diaspore, Square, VS

5 x 5 mm (calibrated)

$ 29.53

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1.33ctw Brick Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 12.29

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0.18ct Gold Sapphire, Square, VVS-VS

3 x 3 mm (calibrated)

$ 8.18

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1.49ctw Multicolor Sapphire, Square, VS

2.1 x 2.1 mm

$ 214.56

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0.38ct Cool Green Sapphire, Square, VS

3.5 x 3.5 mm

$ 63.84

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0.52ct Light Yellow Sapphire, Square, VVS-VS

4 x 4 mm (calibrated)

$ 34.04

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3.71ctw Deep Red Pyrope Garnet, Square, VS

3.9 x 3.8 mm

$ 34.28

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1.42ctw Deep Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 14.99

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1.58ctw Deep Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 14.60

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1.06ct Golden Citrine, Square, VVS-VS

6 x 6 mm (calibrated)

$ 8.90

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2.76ct Golden Citrine, Square, VS

9 x 9 mm (calibrated)

$ 21.86

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2.27ctw Medium Red Pyrope Garnet, Square, VS

4.8 x 4.8 mm

$ 20.98

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1.86ctw Medium Orange Hessonite Garnet, Square, VS

3.8 x 3.8 mm

$ 39.73

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22.46ct Medium Gray Hematite, Square, Opaque

16.7 x 16 mm

$ 27.28

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3.74ctw Bluish White Rainbow Moonstone, Square, Transparent

3.2 x 3.2 mm

$ 83.93

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0.42ct Black Diamond, Square, Opaque

3.6 x 3.4 mm

$ 252.00

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0.97ct Medium-Dark Orange Hessonite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 20.40

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1.34ctw Medium Red Pyrope Garnet, Square, VVS-VS

5 x 5 mm (calibrated)

$ 12.38

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1.38ctw Medium-Dark Orange Hessonite Garnet, Square, VS

3.7 x 3.6 mm

$ 35.38

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26.32ct Silver Gray Hematite, Square, Opaque

16.7 x 16.3 mm

$ 31.96

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27.72ct Green and Red Bloodstone, Square, Opaque

24.1 x 23.9 mm

$ 14.96

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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

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
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 -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

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

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate
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