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

Square Shaped Gemstones Weight
Square Shaped Gemstones Size
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ID: 675366
Weight: 0.79ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Price: $ 6.64
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ID: 727447
Weight: 0.18ct
Size: 3 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.24
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ID: 543871
Weight: 0.84ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.76
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ID: 477848
Weight: 4.34ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 91.49
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ID: 451298
Weight: 1.43ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 13.21
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ID: 534613
Weight: 1.76ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Price: $ 13.94
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ID: 717153
Weight: 0.43ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 72.24
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ID: 543764
Weight: 1.00ct (total)
Size: 4.2 x 4.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.24
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ID: 348103
Weight: 2.03ct (total)
Size: 2.4 x 2.4 mm
Clarity: VVS-VS
Content: 20 pcs
Price: $ 160.78
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ID: 451256
Weight: 2.84ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 26.24
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ID: 677970
Weight: 0.19ct (total)
Size: 2.1 x 2.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 114.00
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ID: 571162
Weight: 0.82ct (total)
Size: 4.2 x 4.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 7.57
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ID: 312020
Weight: 3.33ct (total)
Size: 3.2 x 3.1 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 74.72
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ID: 393070
Weight: 2.18ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 57.55
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ID: 450983
Weight: 3.00ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 27.72
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ID: 663985
Weight: 1.16ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 9.74
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ID: 704136
Weight: 0.49ct
Size: 4.2 x 4.2 mm
Clarity: VVS-VS
Price: $ 32.08
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ID: 727320
Weight: 0.20ct
Size: 3 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.60
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ID: 526865
Weight: 0.97ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.96
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ID: 546661
Weight: 1.87ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.81
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ID: 563017
Weight: 1.44ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: VS
Content: 7 pcs
Price: $ 264.26
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ID: 349894
Weight: 2.19ct (total)
Size: 2.3 x 2.2 mm
Clarity: VVS-VS
Content: 30 pcs
Price: $ 173.45
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ID: 660570
Weight: 2.03ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.90
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ID: 523465
Weight: 3.25ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Price: $ 30.41
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ID: 503985
Weight: 2.26ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.94
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ID: 677971
Weight: 0.13ct (total)
Size: 2 x 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 78.00
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ID: 451060
Weight: 1.59ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.69
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ID: 341515
Weight: 8.05ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 78.11
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ID: 350529
Weight: 2.15ct (total)
Size: 2.9 x 2.9 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 40.92
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ID: 571164
Weight: 0.93ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.59
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ID: 540043
Weight: 1.32ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.68
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ID: 314628
Weight: 2.32ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 43.38
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ID: 450148
Weight: 2.44ct (total)
Size: 4.8 x 4.8 mm
Clarity: VS
Content: 4 pcs
Price: $ 22.55
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ID: 649882
Weight: 2.03ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 17.05
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ID: 547562
Weight: 2.10ct
Size: 7.8 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 13.86
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ID: 543762
Weight: 0.88ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.14
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ID: 464382
Weight: 2.78ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 25.69
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ID: 683602
Weight: 2.48ct (total)
Size: 2.6 x 2.5 mm
Clarity: VS
Content: 21 pcs
Price: $ 357.12
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ID: 350509
Weight: 2.77ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 63.25
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ID: 546481
Weight: 3.54ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.03
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ID: 684466
Weight: 0.85ct (total)
Size: 4.5 x 4.5 mm
Clarity: VS
Content: 2 pcs
Price: $ 8.16
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ID: 727187
Weight: 0.31ct
Size: 3.6 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 52.08
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ID: 649880
Weight: 2.04ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 17.14
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ID: 547256
Weight: 3.16ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.86
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ID: 727380
Weight: 0.32ct
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 53.76
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ID: 676213
Weight: 0.65ct
Size: 4.9 x 4.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 5.46
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ID: 341395
Weight: 7.32ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 64.12
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ID: 539852
Weight: 1.24ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 25.06
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ID: 683600
Weight: 2.14ct (total)
Size: 2.5 x 2.5 mm
Clarity: VS
Content: 21 pcs
Price: $ 308.16
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ID: 660020
Weight: 2.14ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.16
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ID: 341514
Weight: 8.49ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 82.37
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ID: 676380
Weight: 0.82ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.89
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ID: 464343
Weight: 2.43ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 22.45
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ID: 525247
Weight: 2.10ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Price: $ 17.64
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ID: 538043
Weight: 0.55ct (total)
Size: 3.5 x 3.5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 34.16
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ID: 717237
Weight: 0.49ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 82.32
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ID: 660021
Weight: 1.35ct
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.25
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ID: 558021
Weight: 0.49ct (total)
Size: 3.2 x 3.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 38.57
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ID: 558475
Weight: 1.88ct (total)
Size: 2.3 x 2.3 mm
Clarity: VS
Content: 21 pcs
Price: $ 347.42
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ID: 668807
Weight: 19.23ct
Size: 17.2 x 16.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 415.37
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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 -> 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

Overall Rating -> 10 star ratings

I had a great experience. The gems are authentic and as described. Will be purchasing these items in the future. Thank you

Posted By Suka in June, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
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

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 -> 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

Overall Rating -> 10 star ratings

I had a great experience. The gems are authentic and as described. Will be purchasing these items in the future. Thank you

Posted By Suka in June, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
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

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