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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 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
Single
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Lots
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1.91ct Dark Golden Citrine, Square, VVS-VS

7.6 x 7.5 mm

$ 13.46

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1.82ctw Deep Orange Hessonite Garnet, Square, VS

3.5 x 3.5 mm

$ 46.64

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3.30ct Golden Citrine, Square, VVS-VS

9 x 9 mm (calibrated)

$ 30.49

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1.93ct Light Violet Amethyst, Square, VS

7 x 7 mm (calibrated)

$ 16.70

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2.17ct Deep Golden Orange Citrine, Square, VVS-VS

7.7 x 7.6 mm

$ 15.30

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2.23ct Purplish Violet Amethyst, Square, VVS-VS

8 x 8 mm (calibrated)

$ 18.73

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3.75ct Golden Orange Citrine, Square, VS

9 x 9 mm (calibrated)

$ 24.76

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6.24ctw Multicolor Labradorite, Square, Transparent

5 x 5 mm (calibrated)

$ 7.93

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4.08ctw Sky Blue Topaz, Square, VVS

7 x 7 mm (calibrated)

$ 37.70

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7.45ctw Clear White Topaz, Square, VVS-VS

5 x 5 mm (calibrated)

$ 72.29

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2.77ctw Deep Blood Red Pyrope Garnet, Square, VS

4.8 x 4.8 mm

$ 25.60

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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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16.38ctw Electric Blue Lapis Lazuli, Square, Opaque

11 x 11 mm (calibrated)

$ 38.92

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0.44ctw Light Sage Green Sapphire, Square, VS

3 x 3 mm (calibrated)

$ 73.92

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0.32ct Black Diamond, Square, Opaque

3.3 x 3.2 mm

$ 192.00

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3.34ctw Golden Citrine, Square, VS

7 x 7 mm (calibrated)

$ 27.96

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2.60ct Deep Golden Orange Citrine, Square, VVS

8 x 8 mm (calibrated)

$ 18.32

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0.07ct Green Diamond, Square, VS-SI

2.2 x 2.1 mm

$ 94.27

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

4.2 x 4.2 mm

$ 5.64

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2.94ctw Sangria Red Pyrope Garnet, Square, VVS-VS

4 x 4 mm (calibrated)

$ 24.70

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47.04ct Medium Light-Orange Druzy Citrine, Square, Opaque

21.9 x 21.7 mm

$ 58.80

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0.23ct Olive Green Sapphire, Square, VVS-VS

3.3 x 3.3 mm

$ 38.64

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0.31ct Medium Green Sapphire, Square, VS

3.5 x 3.5 mm

$ 52.08

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3.89ctw Deep Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 35.94

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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

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate
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