X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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

Choose Size or Size Range
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
Clear All

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

4 x 4 mm (calibrated)

$ 8.50

View Details

0.98ctw Scarlet Red Pyrope Garnet, Square, VVS-VS

4 x 4 mm (calibrated)

$ 9.06

View Details

0.56ctw Golden Sapphire, Square, VS

3.2 x 3.2 mm

$ 41.40

View Details

0.06ct Blue Diamond, Square, VS

2.2 x 2.1 mm

$ 80.81

View Details

4.51ctw Medium Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 41.68

View Details

2.74ctw Lively Green Tsavorite Garnet, Square, VVS-VS

2.5 x 2.4 mm

$ 307.43

View Details

2.85ctw Deep Golden Orange Citrine, Square, VS

7 x 7 mm (calibrated)

$ 23.86

View Details

2.10ct Gold Citrine, Square, VS

7.8 x 7.6 mm

$ 13.86

View Details

3.84ctw Warm White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 37.25

View Details

3.37ctw Bluish White Rainbow Moonstone, Square, Transparent/Translucent

3 x 3 mm (calibrated)

$ 115.66

View Details

0.38ct Medium Dark-Green Sapphire, Square, VS

3.8 x 3.8 mm

$ 63.84

View Details

1.41ctw Medium Red Pyrope Garnet, Square, VVS-VS

5 x 5 mm (calibrated)

$ 13.03

View Details

1.64ct Deep Orange Hessonite Garnet, Square, VS-SI

6.7 x 6.5 mm

$ 30.20

View Details

0.25ct Black Diamond, Square, Opaque

3 x 2.8 mm

$ 150.00

View Details

4.37ctw White Topaz, Square, VVS-VS

4 x 4 mm (calibrated)

$ 42.40

View Details

2.81ctw Medium Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 29.64

View Details

2.74ctw Bright Red Pyrope Garnet, Square, VVS-VS

4 x 4 mm (calibrated)

$ 25.32

View Details

3.27ctw Bluish White Rainbow Moonstone, Square, Transparent/Translucent

3 x 3 mm (calibrated)

$ 85.02

View Details

0.60ct Light Yellow Sapphire, Square, VVS-VS

4 x 4 mm (calibrated)

$ 39.28

View Details

2.59ctw Dark Red Rhodolite Garnet, Square, VS

4.8 x 4.7 mm

$ 27.31

View Details

0.17ctw Light Purplish Blue Iolite, Square, VS

2.6 x 2.5 mm

$ 8.16

View Details

0.34ctw Light Lime Green Sapphire, Square, VS

3 x 3 mm (calibrated)

$ 57.12

View Details

2.01ct Sky Blue Topaz, Square, VVS-VS

7 x 7 mm (calibrated)

$ 18.58

View Details

4.27ctw Crimson Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 39.46

View Details

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 can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate
Enlarged Gemstone Image