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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

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
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
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2.58ctw Red Rhodolite Garnet, Square, VVS-VS

2.58ctw Red Rhodolite Garnet, Square, VVS-VS

5 x 5 mm (calibrated)

$ 27.20

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1.45ctw Red Rhodolite Garnet, Square, VS

1.45ctw Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 15.30

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17.58ct Gray Hematite, Square, Opaque

17.58ct Gray Hematite, Square, Opaque

15 x 15 mm (calibrated)

$ 21.35

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2.84ctw Red Rhodolite Garnet, Square, VS

2.84ctw Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 29.95

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22.03ct Gray Hematite, Square, Opaque

22.03ct Gray Hematite, Square, Opaque

15 x 15 mm (calibrated)

$ 26.76

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2.81ctw White Rainbow Moonstone, Square, Transparent

2.81ctw White Rainbow Moonstone, Square, Transparent

3 x 3 mm (calibrated)

$ 64.16

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2.01ct Violet Amethyst, Square, VS

2.01ct Violet Amethyst, Square, VS

8 x 8 mm (calibrated)

$ 19.30

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1.56ctw Red Rhodolite Garnet, Square, VS

1.56ctw Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 16.45

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1.69ctw Blue Sapphire, Square, VVS-VS
Sapphire Product Video (349160)

1.69ctw Blue Sapphire, Square, VVS-VS

2.4 x 2.4 mm

$ 133.85

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3.28ctw Red Pyrope Garnet, Square, VS

3.28ctw Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 30.31

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1.23ct Orange Hessonite Garnet, Square, VS

1.23ct Orange Hessonite Garnet, Square, VS

6 x 6 mm (calibrated)

$ 24.85

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17.61ct Gray Hematite, Square, Opaque

17.61ct Gray Hematite, Square, Opaque

17 x 17 mm (calibrated)

$ 21.38

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0.97ctw Red Pyrope Garnet, Square, VS

0.97ctw Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 8.96

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2.21ctw Yellow Citrine, Square, VVS-VS

2.21ctw Yellow Citrine, Square, VVS-VS

6 x 6 mm (calibrated)

$ 20.42

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2.14ct Orange Moonstone, Square, Translucent

2.14ct Orange Moonstone, Square, Translucent

7 x 7 mm (calibrated)

$ 5.16

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2.53ctw Yellow Sapphire, Square, VVS-VS

2.53ctw Yellow Sapphire, Square, VVS-VS

2.6 x 2.6 mm

$ 76.81

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5.85ctw Multicolor Opal, Square, Translucent

5.85ctw Multicolor Opal, Square, Translucent

4.6 x 4.5 mm

$ 45.49

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3.94ctw Red Pyrope Garnet, Square, VS

3.94ctw Red Pyrope Garnet, Square, VS

4 x 4 mm (calibrated)

$ 36.41

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1.58ctw Red Pyrope Garnet, Square, VS

1.58ctw Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 14.60

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2.81ctw Green Tsavorite Garnet, Square, VVS-VS
Tsavorite Garnet Product Video (346278)

2.81ctw Green Tsavorite Garnet, Square, VVS-VS

2.3 x 2.3 mm

$ 315.29

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3.96ctw White Topaz, Square, VS

3.96ctw White Topaz, Square, VS

4 x 4 mm (calibrated)

$ 36.59

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1.35ctw Multicolor Sapphire, Square, VS

1.35ctw Multicolor Sapphire, Square, VS

2.4 x 2.3 mm

$ 194.40

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4.97ctw White Topaz, Square, VS-SI

4.97ctw White Topaz, Square, VS-SI

3.6 x 3.6 mm

$ 43.63

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1.47ctw Red Rhodolite Garnet, Square, VS

1.47ctw Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 15.52

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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

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

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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