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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
Pairs
Lots
Faceted
Cabochons
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4.20ctw Clear White Topaz, Square, VS

4 x 4 mm (calibrated)

$ 38.81

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0.28ct Medium Green Sapphire, Square, VVS-VS

3.5 x 3.5 mm

$ 47.04

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2.52ctw Deep Blood Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 23.28

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2.98ctw Deep Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 27.54

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2.23ct Peach Orange Moonstone, Square, Translucent

7 x 7 mm (calibrated)

$ 5.38

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2.97ctw Deep Scarlet Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 27.44

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1.46ctw Deep Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 13.49

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1.57ct Deep Orange Hessonite Garnet, Square, VS-SI

6 x 6 mm (calibrated)

$ 31.81

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0.88ctw Currant Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 8.14

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2.98ctw Bright Gold Citrine, Square, VS

7 x 7 mm (calibrated)

$ 23.60

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3.67ctw Deep Rose Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 33.91

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2.69ctw Multicolor Sapphire, Square, VS

3 x 3 mm (calibrated)

$ 225.96

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1.37ctw Deep Wine Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 14.46

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25.13ct Medium Gray Hematite, Square, Opaque

15 x 15 mm (calibrated)

$ 29.53

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2.94ct Gold Citrine, Square, VVS-VS

9 x 9 mm (calibrated)

$ 27.17

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2.11ct Light Reddish Orange Moonstone, Square, Translucent

7 x 7 mm (calibrated)

$ 5.09

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1.01ctw Merlot Red Pyrope Garnet, Square, VVS-VS

4 x 4 mm (calibrated)

$ 9.34

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3.79ct Bright Gold Citrine, Square, VS

9 x 9 mm (calibrated)

$ 25.02

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0.46ctw Light Pear Green Sapphire, Square, VS

3 x 3 mm (calibrated)

$ 77.28

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1.45ctw Deep Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 15.30

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0.21ct Light Sage Green Sapphire, Square, VVS-VS

3 x 3 mm (calibrated)

$ 35.28

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1.11ct Bright Gold Citrine, Square, VS

6 x 6 mm (calibrated)

$ 9.32

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1.59ctw Scarlet Red Pyrope Garnet, Square, VVS-VS

5 x 5 mm (calibrated)

$ 14.69

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1.14ctw White Topaz, Square, VVS-VS

4.5 x 4.4 mm

$ 9.58

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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 -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate
Enlarged Gemstone Image