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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
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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2.63ctw Bluish White Rainbow Moonstone, Square, Transparent

3 x 3 mm (calibrated)

$ 59.02

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3.89ctw Clear White Topaz, Square, VS-SI

3.5 x 3.5 mm

$ 35.94

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1.78ctw Golden Citrine, Square, VVS-VS

5.9 x 5.7 mm

$ 16.45

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2.60ctw Deep Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 27.42

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0.76ct London Blue Topaz, Square, VVS-VS

5 x 5 mm (calibrated)

$ 6.38

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3.48ctw Deep Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 32.16

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3.12ctw Bluish White Rainbow Moonstone, Square, Transparent

3.2 x 3.1 mm

$ 70.01

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3.82ctw Clear White Topaz, Square, VS

4 x 4 mm (calibrated)

$ 32.09

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3.78ctw Golden Orange Citrine, Square, VS

7 x 7 mm (calibrated)

$ 31.64

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0.50ctw Top Gold Sapphire, Square, VS

3.3 x 3.3 mm

$ 39.36

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0.57ctw Medium-Light Yellow Sapphire, Square, VVS-VS

3.4 x 3.4 mm

$ 35.40

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6.06ctw Multicolor Sapphire, Square, VS

2.6 x 2.5 mm

$ 545.40

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6.82ct Pine Green Malachite, Square, Opaque

8.7 x 8.4 mm

$ 9.73

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6.42ctw Multicolor Sapphire, Square, VS

2.5 x 2.5 mm

$ 577.80

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1.53ct Medium-Dark Orange Hessonite Garnet, Square, VS

6 x 6 mm (calibrated)

$ 31.01

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11.15ct Multicolor Quartz With Marcasite, Square, Transparent

14 x 12 mm (calibrated)

$ 85.96

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23.18ct Multicolor Quartz With Marcasite, Square, Transparent

19 x 19 mm (calibrated)

$ 183.59

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0.55ctw Tuscany Yellow Sapphire, Square, VS

3.4 x 3.3 mm

$ 40.66

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3.02ct Orange-Gold Citrine, Square, VVS-VS

9 x 9 mm (calibrated)

$ 19.93

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3.14ctw Bluish White Rainbow Moonstone, Square, Transparent/Translucent

3 x 3 mm (calibrated)

$ 75.36

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3.54ctw Multicolor Sapphire, Square, VS

3 x 3 mm (calibrated)

$ 297.36

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0.55ctw Medium Yellow Sapphire, Square, VVS-VS

3.5 x 3.5 mm

$ 34.16

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3.59ctw Golden Citrine, Square, VS

7 x 7 mm (calibrated)

$ 30.05

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3.75ct Medium Gold Citrine, Square, VS

9 x 9 mm (calibrated)

$ 34.66

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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

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
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Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
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Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
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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
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