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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

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black 5 mm Gemstones
Blue 5 mm Gemstones
Brown 5 mm Gemstones
Golden
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
Pairs
Lots
Faceted
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0.53ct Pink Spinel, Round, VS

0.53ct Pink Spinel, Round, VS

5 mm (calibrated)

$ 39.59

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0.76ctw Purple Sapphire, Oval, VS

0.76ctw Purple Sapphire, Oval, VS

5 x 4 mm (calibrated)

$ 72.77

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0.67ct Multicolor Labradorite, Round, Translucent

0.67ct Multicolor Labradorite, Round, Translucent

5 mm (calibrated)

$ 1.63

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1.68ctw Red Rhodolite Garnet, Square, VS

1.68ctw Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 14.70

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0.92ctw Red Pyrope Garnet, Heart, VS

0.92ctw Red Pyrope Garnet, Heart, VS

5 x 5 mm (calibrated)

$ 7.33

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0.54ct Blue Sapphire, Cushion, VS

0.54ct Blue Sapphire, Cushion, VS

5 x 4 mm (calibrated)

$ 64.54

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0.38ct Yellow Citrine, Heart, VVS-VS

0.38ct Yellow Citrine, Heart, VVS-VS

5 x 5 mm (calibrated)

$ 3.03

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0.90ct Orange Sphalerite, Emerald Cut, SI-I1

0.90ct Orange Sphalerite, Emerald Cut, SI-I1

5 x 5 mm (calibrated)

$ 44.82

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0.50ct Blue Sapphire, Heart, VS

0.50ct Blue Sapphire, Heart, VS

5 x 5 mm (calibrated)

$ 34.86

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1.10ctw Red Pyrope Garnet, Heart, VVS-VS

1.10ctw Red Pyrope Garnet, Heart, VVS-VS

5 x 5 mm (calibrated)

$ 27.39

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0.66ct Green Emerald, Emerald Cut, SI

0.66ct Green Emerald, Emerald Cut, SI

5.2 x 5.1 mm

$ 164.34

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0.66ct Yellow Citrine, Cushion, Transparent

0.66ct Yellow Citrine, Cushion, Transparent

5.2 x 5.2 mm

$ 4.93

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1.78ctw Blue Apatite, Oval, VS

1.78ctw Blue Apatite, Oval, VS

5 x 4 mm (calibrated)

$ 39.10

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0.55ct Blue Sapphire, Round, VVS
Sapphire Product Video (467401)

0.55ct Blue Sapphire, Round, VVS

5 mm (calibrated)

$ 370.50

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0.61ctw Blue Topaz, Oval, VVS-VS

0.61ctw Blue Topaz, Oval, VVS-VS

5 x 3 mm (calibrated)

$ 4.86

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0.55ct Orange Spessartite Garnet, Oval, VS
Spessartite Garnet Product Video (684426)

0.55ct Orange Spessartite Garnet, Oval, VS

5 x 4 mm (calibrated)

$ 13.57

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0.64ct Blue Kyanite, Round, VS-SI

0.64ct Blue Kyanite, Round, VS-SI

5 mm (calibrated)

$ 12.75

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0.58ct Blue Sapphire, Round, VVS

0.58ct Blue Sapphire, Round, VVS

5 mm (calibrated)

$ 390.71

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1.58ctw Violet Tanzanite, Pear Shape, VS

1.58ctw Violet Tanzanite, Pear Shape, VS

5.1 x 3.1 mm

$ 60.59

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0.49ct Green Cat'S Eye Alexandrite, Oval, Opaque

0.49ct Green Cat'S Eye Alexandrite, Oval, Opaque

4.9 x 3.4 mm

$ 81.34

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0.58ct Green Sapphire, Cushion, VS-SI

0.58ct Green Sapphire, Cushion, VS-SI

5 x 5 mm (calibrated)

$ 46.21

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0.62ct Green Chrysoberyl Cat'S Eye, Round, Translucent

0.62ct Green Chrysoberyl Cat'S Eye, Round, Translucent

5 mm (calibrated)

$ 18.53

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2.35ctw Orange Sapphire, Round, VVS-VS

2.35ctw Orange Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 154.61

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2.46ctw Red Rhodolite Garnet, Square, VS

2.46ctw Red Rhodolite Garnet, Square, VS

5 x 5 mm (calibrated)

$ 21.55

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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

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!

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Love how easy the site is to use. Really love that the pictures are of actual product.

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It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

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Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

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Overall Rating -> 10 star ratings

My whole experience is great.

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Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
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