Loose Rubies
Explore natural loose rubies, perfect for custom jewelry, birthstones, or collectors.
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Bi-color
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Black
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Blue
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Brown
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Golden
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Gray
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Green
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Multicolor
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Orange
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Pink
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Purple Ruby
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Red Ruby
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Turquoise
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Violet
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White
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Yellow
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
0.90ct Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 257.76
6.28ct Purple Star Ruby, Oval, Opaque
10.2 x 8.7 mm
$ 290.02
0.33ct Red Ruby, Round, SI-I1
3.8 mm
$ 108.83
0.19ct Red Ruby, Round, SI-I1
3.5 mm (calibrated)
$ 62.66
0.16ct Red Ruby, Round, VS
3.5 mm (calibrated)
$ 52.77
0.90ct Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 309.32
1.38ctw Red Rubies, Round, VS-SI
3.5 mm (calibrated)
$ 188.99
0.29ct Red Ruby, Round, VS
3.8 mm
$ 113.85
0.77ct Red Ruby, Round, VS-SI
5.3 mm
$ 245.41
3.21ct Purple Star Ruby, Oval, Opaque
8.2 x 6.6 mm
$ 148.24
1.10ct Red Ruby, Oval, SI
6.6 x 5.5 mm
$ 807.47
18.38ct Purple Star Ruby, Oval, Opaque
16.2 x 13.3 mm
$ 241.65
0.33ct Red Ruby, Round, SI
4 mm (calibrated)
$ 82.17
4.95ct Purple Ruby, Fancy, Opaque
15.5 x 11 mm
$ 98.60
6.08ct Purple Star Ruby, Round, Opaque
9 mm (calibrated)
$ 280.78
0.31ct Red Ruby, Round, SI-I1
4 mm (calibrated)
$ 102.23
0.30ct Red Ruby, Round, SI-I1
3.7 mm
$ 98.94
3.43ct Purple Star Ruby, Oval, Opaque
10 x 8 mm (calibrated)
$ 158.41
1.12ct Red Ruby, Oval, SI
7 x 5 mm (calibrated)
$ 822.16
0.20ct Red Ruby, Round, VS
3.5 mm (calibrated)
$ 65.95
0.87ct Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 299.01
0.24ct Red Ruby, Round, SI-I1
3.7 mm
$ 79.15
0.28ct Red Ruby, Round, SI-I1
3.7 mm
$ 92.34
0.30ct Red Ruby, Round, SI
3.8 mm
$ 82.44
Why Buy Ruby 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
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.
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 
Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.
Overall Rating -> 10
The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.
Overall Rating -> 9 
Easy to use. Many options to find the right gemstone
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Overall Rating -> 10
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.
Overall Rating -> 9
Everything was good, the purchase was what I expected and what they show is what you get.
