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Square Cut Gemstones: Natural Sapphire, Ruby, Topaz, Garnet, Diamond, Wholesale Square Cut Gems

Square Cut Gemstones: Natural Sapphire, Ruby, Topaz, Garnet, Diamond, Wholesale Square Cut Gems

Enjoy our collection of square cut gemstones, featuring a dazzling range of square shaped gemstones in precious and semi-precious stones. Whether you're searching for square cut rubies, square cut sapphires, or vibrant square cut emeralds, we offer expertly crafted faceted square gemstones. Browse our selection of loose square gemstones and square gemstone pairs to find the perfect addition to your jewelry collection.

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ID: 538343
Weight: 0.64ct (total)
Size: 3.6 x 3.6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 39.76
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ID: 392984
Weight: 3.50ct (total)
Size: 6.7 x 6.6 mm
Clarity: VS
Content: 2 pcs
Price: $ 92.40
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ID: 643042
Weight: 6.42ct (total)
Size: 2.5 x 2.5 mm
Clarity: VS
Content: 57 pcs
Price: $ 577.80
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ID: 683732
Weight: 1.58ct (total)
Size: 2.3 x 2.3 mm
Clarity: VS
Content: 15 pcs
Price: $ 227.52
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ID: 402339
Weight: 78.48ct
Size: 32.7 x 31.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 155.39
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ID: 392993
Weight: 4.31ct (total)
Size: 6.9 x 6.7 mm
Clarity: VS
Content: 2 pcs
Price: $ 113.78
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ID: 669074
Weight: 68.84ct
Size: 25 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 82.61
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ID: 460459
Weight: 4.62ct (total)
Size: 7.4 x 7.2 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 9,702.00
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ID: 683595
Weight: 1.64ct (total)
Size: 2.5 x 2.5 mm
Clarity: VS
Content: 15 pcs
Price: $ 236.16
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ID: 678129
Weight: 0.14ct
Size: 2.6 x 2.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 84.00
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ID: 562998
Weight: 1.06ct (total)
Size: 2.7 x 2.7 mm
Clarity: VS
Content: 7 pcs
Price: $ 194.04
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ID: 348799
Weight: 52.73ct
Size: 24 x 23.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.60
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ID: 677850
Weight: avg. 0.12 ct / each
Size: 2.5 x 2.4 mm
Clarity: Opaque
Price: $ 60.75
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ID: 434939
Weight: 61.05ct
Size: 29.5 x 28.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 120.88
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ID: 643044
Weight: 8.29ct (total)
Size: 2.7 x 2.7 mm
Clarity: VS
Content: 56 pcs
Price: $ 746.10
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ID: 683603
Weight: 1.98ct (total)
Size: 2.4 x 2.3 mm
Clarity: VS
Content: 21 pcs
Price: $ 285.12
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ID: 503747
Weight: 4.54ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 41.95
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ID: 643048
Weight: 5.21ct (total)
Size: 2.6 x 2.6 mm
Clarity: VS
Content: 40 pcs
Price: $ 390.75
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ID: 392905
Weight: 3.85ct (total)
Size: 6.7 x 6.6 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 84.70
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ID: 654563
Weight: 3.62ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: VS
Content: 21 pcs
Price: $ 357.68
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ID: 686075
Weight: 0.22ct (total)
Size: 2.6 x 2.5 mm
Clarity: VS
Content: 2 pcs
Price: $ 10.56
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ID: 559321
Weight: 0.54ct (total)
Size: 3.3 x 3.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.38
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ID: 686072
Weight: 0.23ct (total)
Size: 2.6 x 2.6 mm
Clarity: VS
Content: 2 pcs
Price: $ 11.04
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ID: 555321
Weight: 26.57ct
Size: 18 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.26
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ID: 527303
Weight: avg. 0.67 ct / each
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 11.08
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ID: 476877
Weight: 20.93ct
Size: 16 x 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 82.88
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ID: 647734
Weight: 3.34ct (total)
Size: 2.8 x 2.8 mm
Clarity: VS
Content: 21 pcs
Price: $ 334.00
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ID: 643038
Weight: 7.97ct (total)
Size: 2.9 x 2.8 mm
Clarity: VS
Content: 48 pcs
Price: $ 717.30
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ID: 664691
Weight: 2.34ct (total)
Size: 6.3 x 6.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.38
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ID: 677817
Weight: 0.14ct (total)
Size: 2.2 x 2.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 84.00
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ID: 677914
Weight: avg. 0.11 ct / each
Size: 2.4 x 2.3 mm
Clarity: Opaque
Price: $ 55.77
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ID: 668712
Weight: 23.18ct
Size: 16 x 16 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 500.69
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ID: 461551
Weight: 2.08ct
Size: 6.9 x 6.7 mm
Clarity: VVS-VS
Price: $ 16.48
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ID: 636248
Weight: avg. 0.58 ct / each
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Price: $ 4.05
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ID: 392902
Weight: 3.84ct (total)
Size: 6.7 x 6.6 mm
Clarity: VS
Content: 2 pcs
Price: $ 101.38
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ID: 503154
Weight: avg. 0.15 ct / each
Size: 2.7 x 2.7 mm
Clarity: VVS-VS
Price: $ 6.91
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ID: 392985
Weight: 3.65ct (total)
Size: 6.7 x 6.7 mm
Clarity: VS
Content: 2 pcs
Price: $ 96.36
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ID: 500203
Weight: 3.50ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 8 pcs
Price: $ 26.95
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ID: 500441
Weight: 2.27ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 20.98
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ID: 252119
Weight: 0.51ct
Size: 4.5 x 4.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 63.62
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ID: 418034
Weight: 2.80ct (total)
Size: 5.8 x 5.7 mm
Clarity: VS
Content: 2 pcs
Price: $ 73.92
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ID: 719732
Weight: 0.03ct
Size: 2 x 2 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 33.67
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ID: 557696
Weight: 0.59ct (total)
Size: 3.5 x 3.5 mm
Clarity: VS
Content: 2 pcs
Price: $ 46.44
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ID: 392989
Weight: 4.08ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 107.71
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ID: 478371
Weight: 1.01ct
Size: 5.7 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 42.72
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ID: 538347
Weight: 0.77ct (total)
Size: 3.7 x 3.6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 47.83
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ID: 562644
Weight: 0.62ct (total)
Size: 3.5 x 3.5 mm
Clarity: VS
Content: 2 pcs
Price: $ 37.70
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ID: 638558
Weight: avg. 0.11 ct / each
Size: 2.6 x 2.4 mm
Clarity: VS
Price: $ 5.33
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ID: 597615
Weight: 2.05ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Price: $ 13.54
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ID: 677973
Weight: 0.23ct (total)
Size: 2.6 x 2.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 138.00
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ID: 530030
Weight: 2.24ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 167.09
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ID: 563004
Weight: 1.02ct (total)
Size: 2.7 x 2.6 mm
Clarity: VS
Content: 7 pcs
Price: $ 155.54
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ID: 557213
Weight: 3.30ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 27.61
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ID: 538350
Weight: 0.74ct (total)
Size: 3.6 x 3.6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 38.30
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ID: 538342
Weight: 0.62ct (total)
Size: 3.4 x 3.4 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 38.52
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ID: 511710
Weight: 0.94ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 55.84
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ID: 460460
Weight: 3.45ct (total)
Size: 6.8 x 6.6 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 9,563.40
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ID: 654566
Weight: 1.49ct (total)
Size: 2.1 x 2.1 mm
Clarity: VS
Content: 21 pcs
Price: $ 122.69
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ID: 461544
Weight: 1.86ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Price: $ 14.74
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ID: 392906
Weight: 2.52ct (total)
Size: 5.7 x 5.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 66.53
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GemSelect Certified Store Reviews

GemSelect: Over 18 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had no difficulty with the website. The only difficulty I had today was making the choice of what I wanted to purchase. There are just so many delicious stones to choose from!!

Posted By Desertchick in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been buying gems for several years off and on and love their selection and great low prices. I started out wanting to get an example of each type of gem but after looking at all the types of gems and reading about them I realize it is almost impossible for me to do. It took me years just to read about them all. Gem Select is the best gem site you can find. For information or to buy. Steve M.

Posted By Stevee M. in January, 2025
Source: Bizrate

Why Choose Square Cut Gemstones?

Square cut gemstones are a popular choice for jewelry due to their modern and elegant appeal. The clean lines of square faceted gems enhance brilliance, making them ideal for rings, pendants, and earrings. Whether you prefer Princess Cut gemstones or classic square cut diamonds, these stones offer a sophisticated look for any setting.

Types of Square Cut Stones

Our collection features a wide variety of square gemstones, including square cut rubies, square cut sapphires, square cut emeralds, and vibrant square cut topaz. We also offer rare square cut spinel, square cut peridot, and square cut zircon. Choose from heat-treated square cut gemstones or untreated natural stones.

Find the Perfect Loose Square Gemstones

Whether you are a collector or a jeweler, our selection of loose square gemstones and square gemstone pairs provides endless design possibilities. From square cut semi-precious stones to high-end square cut precious stones, our catalog has something for everyone. These square shaped gemstones are perfect for custom jewelry designs.

Shop Square Cut Gems with Confidence

At our store, we offer only high-quality square shaped gems that meet strict standards. Our faceted square gemstones are available in various sizes and colors, ensuring you find the perfect match for your needs. Whether you're looking for gems cut square for an engagement ring or a unique piece, explore our collection today!

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had no difficulty with the website. The only difficulty I had today was making the choice of what I wanted to purchase. There are just so many delicious stones to choose from!!

Posted By Desertchick in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been buying gems for several years off and on and love their selection and great low prices. I started out wanting to get an example of each type of gem but after looking at all the types of gems and reading about them I realize it is almost impossible for me to do. It took me years just to read about them all. Gem Select is the best gem site you can find. For information or to buy. Steve M.

Posted By Stevee M. in January, 2025
Source: Bizrate

FAQ's

What are square cut gemstones?

Square cut gemstones are faceted stones that have a symmetrical, four-sided shape with clean edges. This category includes gems cut square in various styles, such as princess cut gemstones, square faceted gems, and square shaped gemstones.

Which types of gemstones are available in a square cut?

Many precious and semi-precious stones are available as square cut gemstones, including square cut rubies, square cut sapphires, square cut emeralds, square cut amethysts, square cut topaz, square cut garnets, square cut spinel, square cut peridot, and square cut zircon.

What is the difference between square cut and princess cut gemstones?

A princess cut gemstone is a type of square cut gemstone that features a brilliant faceting pattern for enhanced sparkle. Other square cut gems, such as square cut diamonds or step-cut square stones, may have different faceting styles that impact their brilliance and appearance.

Are square cut gemstones suitable for engagement rings?

Yes, square cut gemstones, including princess cut gemstones and square cut diamonds, are popular choices for engagement rings. Their modern and symmetrical design offers a sophisticated look, making them a great alternative to round or oval stones.

Do square cut gemstones have better brilliance than other shapes?

The brilliance of square cut gemstones depends on the faceting style. Square faceted gemstones with a brilliant cut, such as princess cut gems, tend to reflect light beautifully. In contrast, step-cut square cut stones like emerald cuts have a more subtle sparkle.

Can I buy loose square gemstones for custom jewelry?

Yes, loose square gemstones are available in various sizes and types, including square gemstone pairs for earrings and custom settings. Many jewelers prefer loose square cut gems for creating unique and personalized jewelry pieces.

Are heat-treated square cut gemstones available?

Yes, heat-treated square cut gemstones are common, especially in square cut sapphires, square cut rubies, and square cut topaz. Heat treatment enhances the color and clarity of these stones without compromising their natural beauty.

What are the best settings for square cut gemstones?

Square cut gemstones can be set in various styles, including prong settings, bezel settings, and channel settings. These settings help secure square cut gems in rings, pendants, and earrings while enhancing their overall appearance.

How do I choose the best square cut gemstone for my needs?

When selecting square cut gemstones, consider factors such as gemstone type, color, clarity, and faceting style. Whether you're looking for square cut precious stones or square cut semi-precious stones, choosing a high-quality stone will ensure long-lasting beauty and brilliance.

Enlarged Gemstone Image