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 |
0.88ct Medium Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 378.49
3.95ctw Medium Dark-Purple Rubies, Fancy, Opaque
12.8 x 7.9 mm
$ 94.80
0.81ct Bright Grape Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 335.41
0.30ct Wine Red Ruby, Round, SI
4 mm (calibrated)
$ 100.80
1.56ctw Wine Red Rubies, Round, VS-SI
3.5 mm (calibrated)
$ 257.40
0.30ct Pinkish Red Ruby, Round, SI-I1
3.8 mm
$ 119.20
10.57ct Medium-Dark Purple Star Ruby, Oval, Opaque
13.7 x 11.1 mm
$ 167.42
21.58ctw Deep Red Rubies, Flower Cut, Opaque
15.7 x 11 mm
$ 517.92
0.99ct Jam Red Ruby, Round, VS-SI
5.7 mm
$ 753.37
1.25ct Jam Red Ruby, Oval, SI
7 x 5 mm (calibrated)
$ 1,105.54
0.18ct Deep Reddish Pink Ruby, Round, VS
3.5 mm (calibrated)
$ 71.52
0.18ct Dark Red Ruby, Round, VS-SI
3.5 mm (calibrated)
$ 71.52
13.67ct Plum Purple Star Ruby, Oval, Opaque
16.2 x 13.3 mm
$ 216.53
0.30ct Deep Red Ruby, Round, VS
3.8 mm
$ 58.45
1.38ctw Wine Red Rubies, Round, VS-SI
3.5 mm (calibrated)
$ 227.70
0.88ct Wine Red Ruby, Round, VS-SI
5.3 mm
$ 364.40
16.58ct Raspberry Red Star Ruby, Oval, Opaque
14.3 x 13 mm
$ 238.75
11.40ct Medium Purple Star Ruby, Oval, Opaque
13.9 x 11.3 mm
$ 180.58
1.19ct Pinkish Red Ruby, Round, VS-SI
6 mm (calibrated)
$ 439.82
0.35ct Medium Red Ruby, Round, SI
4 mm (calibrated)
$ 138.60
12.54ct Plum Purple Star Ruby, Oval, Opaque
14 x 12 mm (calibrated)
$ 198.64
0.86ct Reddish Pink Ruby, Pear Shape, VS
7 x 5 mm (calibrated)
$ 722.40
15.62ct Pinkish Purple Star Ruby, Oval, Opaque
14.9 x 12.4 mm
$ 224.93
6.21ctw Raspberry Red Rubies, Fancy, Opaque
12.2 x 7.3 mm
$ 149.04
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 -> 9 
The checkout said the my ccv was invalid. i had to use another card.
Overall Rating -> 10 
Very good Hoping you will increase your inventory especially in the 6mm Thanks
Overall Rating -> 10
I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Overall Rating -> 9
I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!
Overall Rating -> 10
All good
