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Round Ruby Gemstones - Natural, Certified

Round Ruby Gemstones - Natural, Certified

Discover the timeless allure of Round Ruby Gemstones at GemSelect, featuring natural, certified loose rubies in vibrant red to deep crimson hues. Available in round, oval, cushion, and pear shapes, with sizes from 4 mm to larger cuts, these gems range from $50 to $15000. All stones are in stock, perfect for crafting luxurious rings, earrings, or pendants, with worldwide shipping to inspire your jewelry designs!

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ID: 537545
Weight: 0.93ct
Size: 5.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 320.91
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ID: 537727
Weight: 1.14ct
Size: 6.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 393.38
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ID: 496625
Weight: 0.87ct
Size: 5.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 321.55
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ID: 495152
Weight: 0.78ct
Size: 5.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 279.58
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ID: 508420
Weight: avg. 0.23 ct / each
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Price: $ 43.33
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ID: 705249
Weight: 0.20ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 79.46
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ID: 728915
Weight: 1.09ct
Size: 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 117.72
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ID: 537548
Weight: 0.81ct
Size: 5.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 335.41
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ID: 496630
Weight: 0.80ct
Size: 5.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 295.68
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ID: 499399
Weight: 0.92ct
Size: 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 700.12
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ID: 713998
Weight: 0.26ct
Size: 4 mm (calibrated)
Clarity: SI
Price: $ 87.36
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ID: 569423
Weight: 1.06ct
Size: 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 937.49
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ID: 646723
Weight: 0.30ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 107.85
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ID: 537543
Weight: 1.04ct
Size: 5.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 430.66
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ID: 722511
Weight: 1.32ct
Size: 6.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 142.56
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ID: 538210
Weight: 0.94ct
Size: 5.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 389.24
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ID: 705346
Weight: 0.19ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 75.49
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ID: 722537
Weight: 2.18ct
Size: 7.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 235.44
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ID: 705326
Weight: 0.29ct
Size: 3.8 mm
Clarity: SI
Price: $ 115.22
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ID: 728951
Weight: 2.72ct (total)
Size: 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 293.76
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ID: 705234
Weight: 0.33ct
Size: 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 131.12
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ID: 705579
Weight: 0.16ct
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 63.58
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ID: 705341
Weight: 0.20ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 79.46
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ID: 722503
Weight: 1.45ct
Size: 6.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 156.60
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ID: 499404
Weight: 0.96ct
Size: 5.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 730.56
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ID: 714002
Weight: 0.24ct
Size: 3.8 mm
Clarity: SI
Content: 1 pc
Price: $ 80.64
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ID: 729065
Weight: 1.29ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 116.10
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ID: 722466
Weight: 1.68ct
Size: 6.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 181.44
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ID: 728950
Weight: 3.12ct (total)
Size: 6.5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 336.96
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ID: 646717
Weight: 0.44ct
Size: 4.2 mm
Clarity: VS
Price: $ 158.18
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ID: 705368
Weight: 0.21ct
Size: 3.8 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 83.44
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ID: 705537
Weight: 0.17ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 67.55
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ID: 705238
Weight: 0.29ct
Size: 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 115.22
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ID: 714580
Weight: 0.50ct (total)
Size: 3.8 mm
Clarity: SI
Content: 2 pcs
Price: $ 168.00
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ID: 499403
Weight: 0.95ct
Size: 5.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 722.94
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ID: 705466
Weight: 0.20ct
Size: 3.5 mm (calibrated)
Clarity: VS
Price: $ 79.46
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ID: 705370
Weight: 0.23ct
Size: 3.7 mm
Clarity: SI-I1
Price: $ 91.39
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ID: 729026
Weight: 1.01ct
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 109.08
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ID: 590962
Weight: 0.35ct
Size: 4 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 138.60
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ID: 538006
Weight: 0.73ct
Size: 5.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 302.28
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ID: 713994
Weight: 0.36ct
Size: 3.8 mm
Clarity: SI
Price: $ 120.96
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ID: 705576
Weight: 0.21ct
Size: 3.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 83.44
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ID: 705536
Weight: 0.21ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 83.44
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ID: 646950
Weight: 0.32ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Price: $ 138.05
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ID: 705589
Weight: 0.31ct
Size: 3.7 mm
Clarity: SI-I1
Price: $ 123.17
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ID: 722634
Weight: 1.63ct
Size: 6.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 176.04
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ID: 499402
Weight: 0.64ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 601.18
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ID: 705292
Weight: 0.21ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 83.44
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ID: 590971
Weight: 0.34ct
Size: 4 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 112.20
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ID: 646949
Weight: 0.49ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 176.16
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ID: 647957
Weight: 0.34ct
Size: 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 146.68
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ID: 728936
Weight: 1.37ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 147.96
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ID: 496622
Weight: 0.96ct
Size: 5.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 354.82
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ID: 705269
Weight: 0.18ct
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Price: $ 71.52
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ID: 722628
Weight: 1.51ct
Size: 6.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 163.08
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ID: 679616
Weight: avg. 0.30 ct / each
Size: 3.8 mm
Clarity: VS
Price: $ 58.45
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ID: 705233
Weight: 0.33ct
Size: 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 131.12
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ID: 714579
Weight: 0.44ct (total)
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 147.84
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ID: 722678
Weight: 0.90ct
Size: 5.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 97.20
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ID: 722684
Weight: 2.33ct
Size: 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 251.64
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FAQs

What is a loose round ruby?

A loose round ruby is a gemstone that is not set into any jewelry, featuring a classic round cut. These gemstones are ideal for creating custom jewelry pieces like rings, necklaces, and earrings.

What makes round ruby gemstones special?

Round ruby gemstones are prized for their symmetrical shape and ability to maximize brilliance. Options like faceted round rubies and unheated round rubies offer stunning visual appeal for any jewelry design.

Are all loose rubies faceted?

No, not all loose rubies are faceted. Our collection includes faceted round rubies as well as round ruby cabochons, which have a smooth, polished surface.

Can I use a loose round ruby for custom jewelry?

Absolutely! Loose round rubies, including ruby rounds and ruby round loose stones, are perfect for creating custom jewelry designs such as solitaire rings or pendants.

Do you offer unheated round rubies?

Yes, we have a selection of unheated round rubies, which are valued for their natural beauty and untreated appearance.

What sizes are available in loose round rubies?

Our loose round ruby collection includes a variety of sizes, from small ruby rounds for earrings to larger round ruby solitaires for statement pieces.

How do I care for a round ruby gemstone?

To maintain the beauty of your loose round ruby or round ruby cabochon, clean it gently with a soft cloth and avoid harsh chemicals. Proper care ensures the longevity of your gemstone.

Are your loose rubies ethically sourced?

Yes, we prioritize ethical sourcing for all our loose rubies, including loose round ruby stones and ruby rounds, to ensure quality and responsible practices.

What are round ruby gemstones?

Round ruby gemstones are natural, certified loose rubies cut into a circular shape, prized for their vibrant red hues and brilliance in jewelry-making.

Are round ruby gemstones natural?

Yes, all round ruby gemstones are 100% natural and certified, with any treatments, such as heat, fully disclosed for transparency.

What jewelry can I make with round ruby gemstones?

Round ruby gemstones are ideal for rings, earrings, pendants, and necklaces, offering a Mohs hardness of 9 for durable, luxurious designs.

What shapes and sizes of round ruby gemstones are available?

Round ruby gemstones primarily feature round cuts but are also available in oval, cushion, and pear shapes, with sizes from 4 mm to larger cuts for various jewelry projects.

How do I purchase round ruby gemstones from GemSelect?

Browse the round ruby gemstones category, select your preferred loose stone, and complete your purchase with secure checkout and worldwide shipping.

What colors do round ruby gemstones come in?

Round ruby gemstones come in vibrant red to deep crimson hues, with some displaying subtle pinkish or purplish undertones, offering versatile options for jewelry designs.

Are round ruby gemstones in stock at GemSelect?

Yes, all round ruby gemstones are in stock and ready to ship, ensuring fast delivery for your jewelry-making needs.

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 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
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Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
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love the site, the experience and the products.

Posted By Ckingpots in July, 2025
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Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
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Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
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Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
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easy site to navigate

Posted By Curt's Cabochons in June, 2025
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Was a good experience.

Posted By Tim in July, 2025
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Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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Enlarged Gemstone Image