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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
Gray
Green
Multicolor
Orange
Pink Ruby
Purple Ruby
Red Ruby
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
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12.06ct Red Ruby, Pear Shape, VS

12.06ct Red Ruby, Pear Shape, VS

15.2 x 12.3 mm

$ 723.60

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4.64ct Purple Ruby, Fancy, Opaque

4.64ct Purple Ruby, Fancy, Opaque

14.4 x 11.4 mm

$ 111.36

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1.91ct Red Ruby, Emerald Cut, VS-SI

1.91ct Red Ruby, Emerald Cut, VS-SI

10 x 4.8 mm

$ 206.28

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6.23ct Purple Star Ruby, Oval, Opaque

6.23ct Purple Star Ruby, Oval, Opaque

11 x 8.1 mm

$ 346.64

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0.30ct Red Ruby, Round, VS
Ruby Product Video (679616)

0.30ct Red Ruby, Round, VS

3.8 mm

$ 58.45

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15.06ct Purple Star Ruby, Oval, Opaque
Star Ruby Product Video (748913)

15.06ct Purple Star Ruby, Oval, Opaque

16.1 x 11.3 mm

$ 376.50

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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)

$ 142.56

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1.65ct Red Ruby, Oval, VS-SI

1.65ct Red Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 178.20

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1.86ct Red Ruby, Oval, VS-SI

1.86ct Red Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 200.88

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0.29ct Red Ruby, Round, VS-SI

0.29ct Red Ruby, Round, VS-SI

3.8 mm

$ 137.17

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3.12ctw Red Rubies, Round, VS

3.12ctw Red Rubies, Round, VS

6.5 mm (calibrated)

$ 336.96

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0.72ct Red Ruby, Pear Shape, VS-SI

0.72ct Red Ruby, Pear Shape, VS-SI

6 x 4 mm (calibrated)

$ 77.76

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1.96ct Pink Ruby, Emerald Cut, VS-SI
Ruby Product Video (732828)

1.96ct Pink Ruby, Emerald Cut, VS-SI

8.8 x 4.9 mm

$ 352.80

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0.96ct Red Ruby, Oval, VS

0.96ct Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 115.20

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1.33ct Pink Ruby, Oval, VS

1.33ct Pink Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 143.64

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0.30ct Red Ruby, Round, SI

0.30ct Red Ruby, Round, SI

3.8 mm

$ 119.20

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5.27ct Red Star Ruby, Oval, Opaque

5.27ct Red Star Ruby, Oval, Opaque

9 x 9 mm (calibrated)

$ 101.18

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1.26ct Pink Ruby, Oval, VS-SI

1.26ct Pink Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 136.08

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3.29ct Red Ruby, Oval, VS-SI

3.29ct Red Ruby, Oval, VS-SI

10 x 8 mm (calibrated)

$ 355.32

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3.23ct Red Ruby, Pear Shape, VS

3.23ct Red Ruby, Pear Shape, VS

10 x 8 mm (calibrated)

$ 368.22

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1.03ct Red Ruby, Round, VS-SI

1.03ct Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 426.50

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1.48ct Red Ruby, Round, VS-SI

1.48ct Red Ruby, Round, VS-SI

6.5 mm (calibrated)

$ 159.84

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3.25ctw Red Rubies, Oval, VS-SI

3.25ctw Red Rubies, Oval, VS-SI

8 x 6 mm (calibrated)

$ 351.00

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0.31ct Red Ruby, Round, SI

0.31ct Red Ruby, Round, SI

4 mm (calibrated)

$ 133.74

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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 -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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