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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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Black Square Shaped Gemstones
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White Square Shaped Gemstones
Yellow Square Shaped Gemstones
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2.02ctw Bright Red Pyrope Garnet, Square, VVS-VS

4 x 4 mm (calibrated)

$ 12.55

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2.46ctw Dark Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 22.73

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3.27ct Orange-Gold Citrine, Square, VS

8.7 x 8.5 mm

$ 21.59

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0.45ctw Light Sage Green Sapphire, Square, VS

3 x 3 mm (calibrated)

$ 75.60

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2.16ctw Gold Citrine, Square, VVS-VS

6 x 6 mm (calibrated)

$ 19.96

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1.99ctw Medium Orange Hessonite Garnet, Square, VS

3.7 x 3.7 mm

$ 42.52

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0.20ct Dark Bluish Purple Iolite, Square, VVS

3.3 x 3.2 mm

$ 9.60

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3.04ct Medium Gold Citrine, Square, VS

8.7 x 8.5 mm

$ 20.06

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1.34ct Medium Orange Hessonite Garnet, Square, VS-SI

6 x 6 mm (calibrated)

$ 27.16

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24.23ct Silver Gray Hematite, Square, Opaque

17 x 15.9 mm

$ 28.46

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0.72ct Medium Green Peridot, Square, VS

5 x 5 mm (calibrated)

$ 6.91

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3.70ctw Clear White Topaz, Square, VS-SI

3.6 x 3.5 mm

$ 34.66

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2.74ctw Deep Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 25.32

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1.30ct Cantaloupe Orange Moonstone, Square, Translucent

6.3 x 6.1 mm

$ 3.13

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1.50ct Amber Orange Hessonite Garnet, Square, VS

6 x 6 mm (calibrated)

$ 30.32

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0.93ct Bright Gold Citrine, Square, VVS

6 x 6 mm (calibrated)

$ 7.81

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1.02ct Golden Citrine, Square, VS

6 x 6 mm (calibrated)

$ 8.57

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0.59ct Pale Yellow Color-Change Diaspore, Square, VS

5 x 5 mm (calibrated)

$ 26.40

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0.92ctw Deep Blood Red Pyrope Garnet, Square, VVS-VS

4 x 4 mm (calibrated)

$ 8.50

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0.27ct Medium Light Green Sapphire, Square, VVS-VS

3.5 x 3.5 mm

$ 45.36

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2.96ctw Deep Brick Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 31.22

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1.50ctw Pinkish Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 15.82

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2.61ctw Bright Green Tsavorite Garnet, Square, VVS-VS

2.3 x 2.3 mm

$ 221.85

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1.72ctw Scarlet Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 18.13

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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

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 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
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