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Loose Rubies

Explore natural loose rubies, perfect for custom jewelry, birthstones, or collectors.

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0.40ct Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 172.56

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0.25ct Red Ruby, Round, SI-I1

3.7 mm

$ 99.34

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0.20ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 79.46

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1.55ctw Red Rubies, Round, VS-SI

3.5 mm (calibrated)

$ 245.52

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0.24ct Red Ruby, Round, SI-I1

3.7 mm

$ 95.36

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0.43ct Red Ruby, Round, SI

4 mm (calibrated)

$ 170.28

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0.21ct Red Ruby, Round, VS-SI

3.5 mm (calibrated)

$ 83.44

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0.22ct Red Ruby, Round, VS

3.3 mm

$ 87.41

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0.23ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 91.39

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0.16ct Red Ruby, Round, VS

3.4 mm

$ 63.58

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0.29ct Red Ruby, Round, VS

4 mm (calibrated)

$ 57.62

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0.23ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 91.39

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0.22ct Red Ruby, Round, SI-I1

3.8 mm

$ 87.41

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0.20ct Red Ruby, Round, VS

3.3 mm

$ 79.46

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2.18ctw Purple Rubies, Round, VS-SI

3.5 mm (calibrated)

$ 489.10

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0.31ct Red Ruby, Round, VS-SI

3.8 mm

$ 146.64

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0.48ctw Red Rubies, Round, VS-SI

4 mm (calibrated)

$ 161.28

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0.32ct Red Ruby, Round, SI

4 mm (calibrated)

$ 127.15

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0.31ct Red Ruby, Round, SI-I1

4 mm (calibrated)

$ 123.17

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0.29ct Red Ruby, Round, SI-I1

3.7 mm

$ 115.22

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1.40ctw Red Rubies, Round, VS-SI

3.5 mm (calibrated)

$ 231.00

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0.14ct Red Ruby, Round, VS-SI

2.9 mm (calibrated)

$ 30.00

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0.17ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 67.55

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0.36ct Red Ruby, Round, SI

3.8 mm

$ 120.96

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Why Buy Ruby from GemSelect?

Explore Premium Shapes & Cuts

Our collection features loose rubies for jewelry in the most popular cuts, each designed to maximize beauty and brilliance:

  • Oval loose rubies: Elegant and versatile, perfect for engagement rings and pendants
  • Round loose rubies: Classic brilliance that catches every light, ideal for earrings
  • Cushion cut loose rubies: Vintage charm with soft, rounded edges for timeless designs
  • Emerald cut loose rubies: Sophisticated step-cut for showcasing clarity and color

Whether you're creating loose rubies for rings, necklaces, or statement pieces, our selection offers the perfect stone for your vision.

Loose Rubies

How to Select Your Perfect Loose Ruby

When buying loose rubies online, prioritize the 4Cs: Color, Clarity, Cut, and Carat. For a classic natural ruby, seek vivid red hues with minimal inclusions-our certified ruby listings include detailed specs.

  • Color: Look for the prized "pigeon blood" red of Burmese rubies
  • Clarity: Natural inclusions add character to untreated stones
  • Cut: Choose based on your jewelry design needs
  • Carat: From delicate 0.5ct to statement 5+ct gems

As the July birthstone, these loose ruby birthstone gems symbolize passion and protection. Pro tip: Pair with diamonds for stunning contrast in custom designs.

Learn more about this famous gemstone in our ruby information guide.

Shop Our Loose Rubies Collection

Browse our loose rubies for sale and find the perfect match for your vision. From cheap loose rubies to premium certified loose rubies, we have options for every budget and style.

Frequently Asked Questions

What makes a ruby "natural"?

A natural ruby is one that has formed in the earth without human intervention, unlike synthetic or lab-grown stones. Our natural loose rubies are certified for authenticity, preserving their original beauty and value.

Are your loose rubies certified?

Yes! All our loose rubies are offered with independent lab reports from reputable gemological institutes, ensuring they are genuine ruby gemstones and disclosing any (or no) treatments applied.

What's the difference between Burmese and Mozambique rubies?

Burmese rubies are renowned for their legendary "pigeon blood" red color and historical significance, often commanding premium prices. Mozambique loose rubies offer vibrant hues at more accessible prices with ethical sourcing and excellent quality.

Can I use these loose rubies for custom jewelry?

Absolutely! Our loose rubies for jewelry are perfect for creating custom rings, necklaces, earrings, or any bespoke design. We offer expert advice to help you select the ideal stone for your project.

How do I buy loose rubies online safely?

Shopping for loose rubies for sale is secure and simple with us. We provide detailed descriptions, high-resolution photos, 360° views, and certification documents. Plus, enjoy our satisfaction guarantee and worldwide shipping.

Are your rubies suitable as birthstones?

Yes! As the July birthstone, our loose ruby birthstone gems make meaningful and beautiful gifts. They're also perfect for 15th and 40th wedding anniversaries, symbolizing passion and love.

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

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate
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