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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
0.38ct Red Ruby, Oval, VS

0.38ct Red Ruby, Oval, VS

5 x 3.8 mm

$ 105.97

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1.06ct Red Ruby, Marquise, VS-SI
Ruby Product Video (570365)

1.06ct Red Ruby, Marquise, VS-SI

8.7 x 4.5 mm

$ 907.37

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1.47ct Pink Ruby, Oval, VS-SI

1.47ct Pink Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 131.77

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12.55ct Purple Star Ruby, Oval, Opaque

12.55ct Purple Star Ruby, Oval, Opaque

14 x 12 mm (calibrated)

$ 137.50

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2.10ct Red Ruby, Round, VS

2.10ct Red Ruby, Round, VS

7 mm (calibrated)

$ 188.24

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0.33ct Red Ruby, Round, VS-SI

0.33ct Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 129.56

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0.21ct Red Ruby, Round, VS

0.21ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 69.26

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1.32ct Red Ruby, Pear Shape, VS-SI

1.32ct Red Ruby, Pear Shape, VS-SI

8 x 6 mm (calibrated)

$ 118.32

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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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9.58ct Red Ruby, Oval, VS-SI

9.58ct Red Ruby, Oval, VS-SI

13.4 x 11.5 mm

$ 305.33

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0.98ct Red Ruby, Round, VS

0.98ct Red Ruby, Round, VS

5.2 mm

$ 87.85

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1.24ct Red Ruby, Pear Shape, SI
Ruby Product Video (569926)

1.24ct Red Ruby, Pear Shape, SI

6.8 x 6 mm

$ 910.24

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0.43ct Red Ruby, Round, SI

0.43ct Red Ruby, Round, SI

4 mm (calibrated)

$ 153.97

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1.16ct Red Ruby, Emerald Cut, VS

1.16ct Red Ruby, Emerald Cut, VS

7 x 5 mm (calibrated)

$ 103.98

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0.49ct Red Ruby, Oval, VS-SI

0.49ct Red Ruby, Oval, VS-SI

6 x 4 mm (calibrated)

$ 241.58

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23.02ct Purple Star Ruby, Oval, Opaque
Star Ruby Product Video (522393)

23.02ct Purple Star Ruby, Oval, Opaque

16.9 x 14.9 mm

$ 302.64

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3.05ct Red Ruby, Oval, VS-SI

3.05ct Red Ruby, Oval, VS-SI

10 x 8 mm (calibrated)

$ 273.40

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0.91ct Red Ruby, Pear Shape, VS-SI

0.91ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 81.57

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0.22ct Red Ruby, Round, VS

0.22ct Red Ruby, Round, VS

4 mm (calibrated)

$ 86.36

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5.69ct Purple Star Ruby, Oval, Opaque

5.69ct Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 262.77

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0.29ct Red Ruby, Round, SI-I1

0.29ct Red Ruby, Round, SI-I1

3.7 mm

$ 95.63

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2.34ct Red Ruby, Pear Shape, VS-SI

2.34ct Red Ruby, Pear Shape, VS-SI

9 x 7 mm (calibrated)

$ 221.41

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1.29ct Red Ruby, Marquise, VS-SI
Ruby Product Video (567349)

1.29ct Red Ruby, Marquise, VS-SI

9.8 x 4.7 mm

$ 989.33

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0.76ct Red Ruby, Round, VS-SI

0.76ct Red Ruby, Round, VS-SI

5.3 mm

$ 246.65

View Gem

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

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

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

Posted By Revenant in August, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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.

Posted By Tarah in August, 2026
Source: Bizrate
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