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5 mm Gemstones for Jewelry

Browse our selection of precisely calibrated 5 mm gemstones, ideal for consistent and professional jewelry designs.

5 mm Gemstones Weight
5 mm Gemstones Size
5 mm Gemstones Clarity
5 mm Gemstones Price
5 mm Gemstones Treatment

Size Explained

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For Example: 6-7
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Black 5 mm Gemstones
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Green 5 mm Gemstones
Multicolor 5 mm Gemstones
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Turquoise 5 mm Gemstones
Violet 5 mm Gemstones
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Yellow 5 mm Gemstones
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0.48ct Green Sapphire, Emerald Cut, VVS-VS

5.1 x 3.2 mm

$ 45.42

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2.34ctw Blue Sapphire, Briolette, VS

5 x 3 mm (calibrated)

$ 117.01

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2.46ctw Orange Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 161.84

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4.39ctw Green Tsavorite Garnet, Pear Shape, VS

5 x 3 mm (calibrated)

$ 240.48

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0.60ct Blue Sapphire, Cushion, VVS

5 x 5 mm (calibrated)

$ 71.71

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0.40ct Green Sapphire, Emerald Cut, VS

5.1 x 3.2 mm

$ 37.85

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0.71ct Multicolor Labradorite, Round, Translucent

5 mm (calibrated)

$ 1.73

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3.30ctw Green Tsavorite Garnet, Pear Shape, VS

5.1 x 2.9 mm

$ 174.01

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1.50ctw Blue Sapphire, Briolette, VS

5 x 3 mm (calibrated)

$ 49.30

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7.74ctw White Topaz, Square, VVS-VS

5 x 5 mm (calibrated)

$ 62.01

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0.66ct Orange Zircon, Oval, VVS

5.2 x 4.2 mm

$ 9.86

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1.43ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 54.84

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0.41ct Blue Tanzanite, Pear Shape, VVS-VS

5 x 4 mm (calibrated)

$ 24.50

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3.34ctw Purple Rhodolite Garnet, Oval, VS

5 x 3 mm (calibrated)

$ 36.12

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1.68ctw Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 12.89

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0.54ct Red Pyrope Garnet, Heart, VS

5 x 5 mm (calibrated)

$ 13.45

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0.97ct Orange Hessonite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 16.93

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1.30ctw Blue Kyanite, Round, SI

5 mm (calibrated)

$ 32.37

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1.78ctw Violet Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 68.26

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0.69ctw Orange Spessartite Garnet, Oval, VS-SI

4.9 x 3.2 mm

$ 21.46

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0.64ctw Blue Topaz, Oval, VVS

5 x 3 mm (calibrated)

$ 5.10

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0.63ct Multicolor Sapphire, Cushion, VVS-VS

5.2 x 4.2 mm

$ 50.20

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1.45ctw Red Pyrope Garnet, Square, VVS-VS

5 x 5 mm (calibrated)

$ 11.12

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1.35ctw Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 11.82

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Why Buy 5 Mm Gemstones from GemSelect?

Precision Cut 5 mm Gemstones

Our 5 mm gemstones are expertly cut to precise dimensions, making them ideal for standardized jewelry settings such as rings, earrings, and bracelets.

Shop 5mm Loose Gemstones Online

Discover a wide range of 5mm loose gemstones available in many varieties, colors, and shapes, all ready for immediate shipment worldwide.

Perfect Size for Jewelry Settings

The 5 mm size is one of the most popular choices for jewelry, offering a balance between visibility and wearability for rings, studs, and pendants.

Wide Variety of Gemstone Types

Choose from sapphires, garnets, amethyst, citrine, peridot, and many other gemstones, all available in calibrated 5 mm sizes.

Faceted and Cabochon Options

Our 5 mm gemstones are available in both faceted cuts for maximum brilliance and cabochon finishes for a smooth, classic appearance.

Calibrated Gemstones for Easy Setting

Calibrated 5mm gemstones ensure a consistent fit in pre-made jewelry mounts, saving time and ensuring professional results for jewelers.

Natural and Certified Gemstones

All our gemstones are natural and carefully sourced, with full disclosure of any treatments to ensure transparency and trust.

Wholesale 5 mm Gemstones

We offer competitive pricing for bulk purchases, making our 5 mm gemstones an excellent choice for jewelry manufacturers and resellers.

Learn more about gemstone cuts, sizes, and quality on our Gemstone Cut Information Page.

FAQs

What does 5 mm mean in gemstones?

5 mm refers to the diameter or size of the gemstone, commonly used for round stones, making it a standardized size for jewelry settings.

Are 5 mm gemstones considered large?

5 mm gemstones are considered medium-sized, offering a noticeable presence while remaining comfortable for everyday wear.

Are 5mm gemstones calibrated?

Yes, most 5mm gemstones are precision-cut to calibrated sizes, ensuring they fit standard jewelry mounts without adjustment.

Which gemstones are available in 5 mm size?

Many gemstones are available in 5 mm, including sapphire, ruby, garnet, amethyst, citrine, peridot, and more.

Can I use 5 mm gemstones for engagement rings?

Yes, 5 mm gemstones are a popular choice for engagement rings, especially for those seeking a balanced and practical stone size.

Do 5 mm gemstones work with standard settings?

Yes, calibrated 5 mm gemstones are designed to fit standard jewelry settings, making them easy to use in pre-made mounts.

Are your 5 mm gemstones natural?

All our gemstones are natural, with any treatments clearly disclosed to maintain transparency and customer confidence.

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 loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great! Affordable

Posted By Spinellope in April, 2026
Source: Bizrate
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