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Home › Gemstones › Gemstones By Size › 5 mm Gemstones

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
For Example: 8-9
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Black 5 mm Gemstones
Blue 5 mm Gemstones
Brown 5 mm Gemstones
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Gray 5 mm Gemstones
Green 5 mm Gemstones
Multicolor 5 mm Gemstones
Orange 5 mm Gemstones
Pink 5 mm Gemstones
Purple 5 mm Gemstones
Red 5 mm Gemstones
Turquoise 5 mm Gemstones
Violet 5 mm Gemstones
White 5 mm Gemstones
Yellow 5 mm Gemstones
Single
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0.54ct Red Pyrope Garnet, Heart, VVS-VS

0.54ct Red Pyrope Garnet, Heart, VVS-VS

5 x 5 mm (calibrated)

$ 13.45

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0.54ct Red Pyrope Garnet, Pear Shape, VVS-VS

0.54ct Red Pyrope Garnet, Pear Shape, VVS-VS

5 x 5 mm (calibrated)

$ 13.45

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1.05ct Orange Hessonite Garnet, Square, VS-SI

1.05ct Orange Hessonite Garnet, Square, VS-SI

5 x 5 mm (calibrated)

$ 18.33

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0.38ct Orange Sapphire, Pear Shape, VVS-VS

0.38ct Orange Sapphire, Pear Shape, VVS-VS

5 x 3.8 mm

$ 21.20

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1.39ctw Red Pyrope Garnet, Square, VS

1.39ctw Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 10.66

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2.40ctw Yellow Sapphire, Round, VVS-VS

2.40ctw Yellow Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 157.90

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1.89ctw Blue Apatite, Oval, VS

1.89ctw Blue Apatite, Oval, VS

5 x 4 mm (calibrated)

$ 41.52

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3.11ctw Red Spessartite Garnet, Round, VVS-VS

3.11ctw Red Spessartite Garnet, Round, VVS-VS

5 mm (calibrated)

$ 105.63

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1.32ctw Turquoise Apatite, Oval, Transparent

1.32ctw Turquoise Apatite, Oval, Transparent

4.9 x 3.4 mm

$ 27.13

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1.77ctw Blue Tanzanite, Pear Shape, VS

1.77ctw Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 67.88

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1.21ctw Yellow Sapphire, Round, VS

1.21ctw Yellow Sapphire, Round, VS

5 mm (calibrated)

$ 66.49

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0.36ct Pink Sapphire, Pear Shape, VVS-VS
Sapphire Product Video (516942)

0.36ct Pink Sapphire, Pear Shape, VVS-VS

5 x 4 mm (calibrated)

$ 33.13

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0.60ct Orange Zircon, Oval, VS

0.60ct Orange Zircon, Oval, VS

5.2 x 4 mm

$ 14.94

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1.51ctw Red Pyrope Garnet, Square, VS

1.51ctw Red Pyrope Garnet, Square, VS

5 x 5 mm (calibrated)

$ 11.59

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0.68ct Yellow Sapphire, Round, VVS-VS

0.68ct Yellow Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 37.38

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2.37ctw Blue Tanzanite, Pear Shape, VS

2.37ctw Blue Tanzanite, Pear Shape, VS

5.2 x 3.2 mm

$ 90.89

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2.86ctw Green Peridot, Round, VVS-VS

2.86ctw Green Peridot, Round, VVS-VS

5 mm (calibrated)

$ 47.00

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1.37ctw Red Rhodolite Garnet, Square, VS

1.37ctw Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 12.00

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1.43ctw Blue Apatite, Oval, VS-SI

1.43ctw Blue Apatite, Oval, VS-SI

5 x 4 mm (calibrated)

$ 29.39

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1.25ctw Red Pyrope Garnet, Heart, VS

1.25ctw Red Pyrope Garnet, Heart, VS

5 x 5 mm (calibrated)

$ 32.87

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4.02ctw Green Amazonite, Cushion, Opaque

4.02ctw Green Amazonite, Cushion, Opaque

5 x 5 mm (calibrated)

$ 9.77

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0.64ct Yellow Sapphire, Round, VVS-VS

0.64ct Yellow Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 40.95

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1.34ctw Red Rhodolite Garnet, Square, VS

1.34ctw Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 11.74

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3.69ctw Orange Hessonite Garnet, Emerald Cut, VS

3.69ctw Orange Hessonite Garnet, Emerald Cut, VS

5 x 5 mm (calibrated)

$ 72.77

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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

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

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Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
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Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
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Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate
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