5 mm Gemstones for Jewelry
Browse our selection of precisely calibrated 5 mm gemstones, ideal for consistent and professional jewelry designs.
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Bi-color
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Black 5 mm Gemstones
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Blue 5 mm Gemstones
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Brown 5 mm Gemstones
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Golden
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Gray 5 mm Gemstones
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Green 5 mm Gemstones
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Multicolor 5 mm Gemstones
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Orange 5 mm Gemstones
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Pink 5 mm Gemstones
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Purple 5 mm Gemstones
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Red 5 mm Gemstones
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Turquoise 5 mm Gemstones
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Violet 5 mm Gemstones
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White 5 mm Gemstones
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Yellow 5 mm Gemstones
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
0.82ctw Yellow Citrine, Heart, VVS-VS
5 x 5 mm (calibrated)
$ 6.53
1.47ctw Red Pyrope Garnet, Square, VVS-VS
5 x 5 mm (calibrated)
$ 11.27
1.89ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 72.48
0.35ct Yellow Citrine, Heart, VVS-VS
5 x 5 mm (calibrated)
$ 2.79
0.70ct Orange Sphalerite, Round, SI
5 mm (calibrated)
$ 34.86
0.49ct Pink Sapphire, Oval, VS
5.1 x 4.2 mm
$ 48.80
1.24ctw Red Pyrope Garnet, Heart, VS
5 x 5 mm (calibrated)
$ 30.88
0.42ct Orange Sapphire, Pear Shape, VVS-VS
5 x 4 mm (calibrated)
$ 62.75
1.36ctw Yellow Sapphire, Round, VVS-VS
5 mm (calibrated)
$ 74.84
1.94ctw Multicolor Andalusite, Oval, VS
5 x 3 mm (calibrated)
$ 103.63
0.33ct Pink Morganite, Round, VS
5 mm (calibrated)
$ 14.79
1.12ctw Blue Sapphire, Round, VS
5 mm (calibrated)
$ 490.83
0.60ct Red Pyrope Garnet, Heart, VS
5 x 5 mm (calibrated)
$ 14.94
3.03ctw Yellow Sapphire, Round, VS
5 mm (calibrated)
$ 166.75
1.49ctw Red Rhodolite Garnet, Square, VS
5 x 5 mm (calibrated)
$ 13.05
3.09ctw Red Pyrope Garnet, Square, VS
5 x 5 mm (calibrated)
$ 23.70
3.23ctw Purple Rhodolite Garnet, Round, VS
5 mm (calibrated)
$ 70.77
1.67ctw Green Demantoid Garnet, Oval, VS
5 x 4 mm (calibrated)
$ 182.97
0.35ct Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 20.92
0.48ct Orange Spessartite Garnet, Oval, VS-SI
5 x 4.2 mm
$ 16.73
9.46ctw Multicolor Labradorite, Square, Translucent
5 x 4.8 mm
$ 10.99
0.96ctw Red Pyrope Garnet, Heart, VS
5 x 5 mm (calibrated)
$ 7.65
2.75ctw Green Peridot, Square, VS
5 x 5 mm (calibrated)
$ 30.13
0.51ct Yellow Citrine, Cushion, VVS
5 x 4.8 mm
$ 3.81
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Why Buy 5 Mm Gemstones from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
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 -> 8 
It was a good interaction I got a good gemstone for cheap
Overall Rating -> 10 
easy site to navigate
Overall Rating -> 10
GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!
Overall Rating -> 10
I love the products. I've bought them as gifts and people love my gifts
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Overall Rating -> 10
They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.
