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Home › Gemstones › Ruby

Loose Rubies

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

1 ct Ruby
Emerald Cut Ruby
Ruby Heat Only
Untreated Ruby
Burma Ruby
Madagascar Ruby
Ruby Parcels
Ruby Pairs
Oval Ruby Gemstones
Pear Shaped Ruby
Round Ruby
Ruby Cabochons
Blood Red Ruby
1-3 Carat Ruby
Ruby Weight
Ruby Size
Ruby Clarity
Ruby Price
Ruby Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown
Golden
Gray
Green
Multicolor
Orange
Pink Ruby
Purple Ruby
Red Ruby
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
Clear All
1.06ct Red Ruby, Marquise, SI
Ruby Product Video (569887)

1.06ct Red Ruby, Marquise, SI

9.3 x 4.6 mm

$ 589.48

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3.16ct Purple Ruby, Flower Cut, Opaque

3.16ct Purple Ruby, Flower Cut, Opaque

12.6 x 7.4 mm

$ 62.95

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4.24ct Red Star Ruby, Oval, Opaque

4.24ct Red Star Ruby, Oval, Opaque

8.8 x 8.2 mm

$ 67.57

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3.19ct Red Star Ruby, Oval, Opaque

3.19ct Red Star Ruby, Oval, Opaque

9.5 x 6.9 mm

$ 50.84

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10.01ct Red Ruby, Oval, VS
Ruby Product Video (728731)

10.01ct Red Ruby, Oval, VS

13 x 11 mm (calibrated)

$ 997.00

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7.06ct Red Star Ruby, Oval, Opaque

7.06ct Red Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 84.38

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1.68ct Red Ruby, Oval, VS

1.68ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 50.20

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0.18ct Red Ruby, Round, VS-SI

0.18ct Red Ruby, Round, VS-SI

3.3 mm

$ 59.36

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1.79ct Red Ruby, Round, VS-SI

1.79ct Red Ruby, Round, VS-SI

7 mm (calibrated)

$ 160.46

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1.86ct Red Ruby, Oval, VS-SI

1.86ct Red Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 55.58

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0.40ct Red Ruby, Round, VS-SI

0.40ct Red Ruby, Round, VS-SI

4.4 mm

$ 82.56

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1.51ct Red Ruby, Round, VS-SI

1.51ct Red Ruby, Round, VS-SI

6.5 mm (calibrated)

$ 135.36

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1.02ct Red Ruby, Marquise, SI
Ruby Product Video (569892)

1.02ct Red Ruby, Marquise, SI

8.8 x 5.1 mm

$ 748.75

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1.21ct Red Ruby, Round, VS

1.21ct Red Ruby, Round, VS

6 mm (calibrated)

$ 90.39

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1.52ct Red Ruby, Oval, VS

1.52ct Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 83.27

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0.49ct Red Ruby, Round, VS-SI

0.49ct Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 146.21

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12.90ct Purple Star Ruby, Oval, Opaque

12.90ct Purple Star Ruby, Oval, Opaque

15.4 x 12.8 mm

$ 169.60

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0.28ct Red Ruby, Round, SI

0.28ct Red Ruby, Round, SI

4 mm (calibrated)

$ 78.09

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1.06ct Pink Ruby, Oval, VS

1.06ct Pink Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 95.02

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3.40ct Red Ruby, Oval, VS-SI

3.40ct Red Ruby, Oval, VS-SI

10 x 8 mm (calibrated)

$ 304.78

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1.53ct Red Ruby, Oval, VS-SI

1.53ct Red Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 137.15

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0.36ct Red Ruby, Round, SI

0.36ct Red Ruby, Round, SI

3.7 mm

$ 100.40

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0.60ct Red Ruby, Round, VS-SI

0.60ct Red Ruby, Round, VS-SI

4.5 mm (calibrated)

$ 406.53

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15.19ct Purple Star Ruby, Oval, Opaque

15.19ct Purple Star Ruby, Oval, Opaque

15.2 x 12.9 mm

$ 199.71

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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

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
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Overall Rating -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
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Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
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Overall Rating -> 10 star ratings

I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.

Posted By CLTCJH in May, 2026
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Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
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Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
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