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 |
0.89ct Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 305.88
0.32ct Red Ruby, Round, SI-I1
3.8 mm
$ 105.53
18.38ct Purple Star Ruby, Oval, Opaque
16.2 x 13.3 mm
$ 241.65
0.65ct Red Ruby, Round, VS-SI
5.2 mm
$ 209.02
8.14ct Purple Star Ruby, Oval, Opaque
12 x 10 mm (calibrated)
$ 375.92
0.34ct Red Ruby, Round, SI
4 mm (calibrated)
$ 93.13
0.30ct Red Ruby, Round, VS-SI
4 mm (calibrated)
$ 89.52
4.41ct Purple Star Ruby, Oval, Opaque
9.3 x 8 mm
$ 203.66
6.28ct Purple Star Ruby, Oval, Opaque
10.2 x 8.7 mm
$ 290.02
0.25ct Red Ruby, Round, SI-I1
3.7 mm
$ 82.45
1.11ct Red Ruby, Oval, VS-SI
7 x 5 mm (calibrated)
$ 851.28
0.94ct Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 288.36
0.36ct Red Ruby, Round, SI
3.8 mm
$ 100.40
15.00ct Purple Star Ruby, Oval, Opaque
16.2 x 13.4 mm
$ 197.21
4.52ct Purple Star Ruby, Oval, Opaque
8.9 x 8.4 mm
$ 208.74
0.26ct Red Ruby, Round, SI-I1
3.7 mm
$ 85.75
0.09ct Red Ruby, Square, VS
2.2 x 2.1 mm
$ 12.05
4.95ct Purple Ruby, Fancy, Opaque
15.5 x 11 mm
$ 98.60
0.98ct Red Ruby, Round, VS-SI
6 mm (calibrated)
$ 619.00
0.39ct Red Ruby, Oval, VS
5.1 x 3.8 mm
$ 108.76
14.04ctw Purple Rubies, Flower Cut, Opaque
18 x 13 mm (calibrated)
$ 279.68
0.31ct Red Ruby, Round, VS-SI
4 mm (calibrated)
$ 111.00
12.90ct Purple Star Ruby, Oval, Opaque
15.4 x 12.8 mm
$ 169.60
1.90ct Red Ruby, Marquise, VS-SI
11.4 x 5.2 mm
$ 1,457.15
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 -> 7 
Overall the site is good to use and simple to navigate for what i needed and i liked that they are clear and detailed on the size shape and cut of the stones only input id like is for stones that have a specific refractive quality like moonstone in my case if theyd showcase the cut stones refraction so you know how it looks when buying
Overall Rating -> 10 
Ia've been searching for a source to get my gemstones for awhile now and was very happy to come across this website. Amazing variety for any income.
Overall Rating -> 10
Fairly good selection of calibrated gems but would like to see more in various sizes, esp rounds,
Overall Rating -> 10
Had a great experience and the prices are great
Overall Rating -> 10
overall great
Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
