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 |
1.08ct Red Ruby, Marquise, SI
9.5 x 4.6 mm
$ 660.66
0.16ct Red Ruby, Round, VS
3.3 mm
$ 52.77
15.26ct Purple Star Ruby, Oval, Opaque
16.2 x 13.4 mm
$ 200.63
1.25ct Red Ruby, Oval, SI
7 x 5 mm (calibrated)
$ 917.60
1.66ct Purple Ruby, Fancy, Opaque
11.5 x 8.1 mm
$ 33.07
7.42ctw Purple Rubies, Flower Cut, Opaque
11 x 9 mm (calibrated)
$ 147.81
0.57ct Red Ruby, Oval, VS-SI
6 x 4 mm (calibrated)
$ 255.47
0.53ct Red Ruby, Oval, VS
5 x 4 mm (calibrated)
$ 147.81
1.21ct Red Ruby, Oval, VS-SI
7 x 5 mm (calibrated)
$ 927.97
1.08ct Red Ruby, Oval, VS-SI
7 x 5 mm (calibrated)
$ 792.80
0.40ct Red Ruby, Round, SI
4 mm (calibrated)
$ 111.55
1.02ct Red Ruby, Oval, VS-SI
7 x 5 mm (calibrated)
$ 651.88
3.25ct Red Star Ruby, Oval, Opaque
9.4 x 8.4 mm
$ 150.09
0.24ct Red Ruby, Round, SI
3.8 mm
$ 66.93
4.70ct Purple Ruby, Fancy, Opaque
15.3 x 11.1 mm
$ 93.62
0.21ct Red Ruby, Round, SI-I1
3.8 mm
$ 69.26
11.87ct Purple Star Ruby, Oval, Opaque
14 x 12 mm (calibrated)
$ 156.06
0.85ct Red Ruby, Round, VS-SI
5.3 mm
$ 273.34
15.14ct Purple Star Ruby, Oval, Opaque
14 x 12 mm (calibrated)
$ 199.05
3.75ct Red Ruby, Fancy, Opaque
14.2 x 11.2 mm
$ 74.70
1.08ct Red Ruby, Marquise, VS-SI
8.9 x 4.6 mm
$ 690.23
2.46ctw Red Rubies, Round, VS-SI
3.5 mm (calibrated)
$ 381.75
0.33ct Red Ruby, Round, SI-I1
3.7 mm
$ 108.83
0.23ct Red Ruby, Round, VS
3.5 mm (calibrated)
$ 75.85
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 
My whole experience is great.
Overall Rating -> 8 
Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.
Overall Rating -> 10
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
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
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.
