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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
Golden
Gray
Green
Multicolor
Orange
Pink Ruby
Purple Ruby
Red Ruby
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
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1.09ct Red Ruby, Oval, VS

1.09ct Red Ruby, Oval, VS

7.1 x 5.3 mm

$ 108.56

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7.28ct Purple Star Ruby, Oval, Opaque

7.28ct Purple Star Ruby, Oval, Opaque

12.8 x 10.7 mm

$ 95.72

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4.36ctw Purple Rubies, Fancy, Opaque

4.36ctw Purple Rubies, Fancy, Opaque

10 x 7 mm (calibrated)

$ 86.85

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13.67ct Purple Star Ruby, Oval, Opaque

13.67ct Purple Star Ruby, Oval, Opaque

16.2 x 13.3 mm

$ 179.72

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17.49ct Purple Star Ruby, Oval, Translucent

17.49ct Purple Star Ruby, Oval, Translucent

15.6 x 13.5 mm

$ 191.62

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0.94ct Red Ruby, Pear Shape, VS
Ruby Product Video (646589)

0.94ct Red Ruby, Pear Shape, VS

7 x 5 mm (calibrated)

$ 655.37

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1.54ct Pink Ruby, Emerald Cut, VS-SI

1.54ct Pink Ruby, Emerald Cut, VS-SI

8.6 x 5 mm

$ 230.08

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1.21ct Red Ruby, Oval, VS

1.21ct Red Ruby, Oval, VS

6.7 x 5 mm

$ 120.52

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0.23ct Red Ruby, Round, VS

0.23ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 75.85

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10.57ct Purple Star Ruby, Oval, Opaque

10.57ct Purple Star Ruby, Oval, Opaque

13.7 x 11.1 mm

$ 138.96

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9.13ct Red Star Ruby, Oval, Opaque

9.13ct Red Star Ruby, Oval, Opaque

13.2 x 10.1 mm

$ 90.93

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18.63ct Red Ruby, Oval, Translucent
Ruby Product Video (609245)

18.63ct Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 510.28

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1.23ct Red Ruby, Oval, VS

1.23ct Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 36.75

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1.33ct Red Ruby, Oval, VS

1.33ct Red Ruby, Oval, VS

7.2 x 5.2 mm

$ 132.47

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17.67ct Purple Star Ruby, Oval, Opaque

17.67ct Purple Star Ruby, Oval, Opaque

15.4 x 12.8 mm

$ 232.31

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1.99ct Red Ruby, Round, VS-SI

1.99ct Red Ruby, Round, VS-SI

7 mm (calibrated)

$ 178.38

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15.00ct Purple Star Ruby, Oval, Opaque

15.00ct Purple Star Ruby, Oval, Opaque

16.2 x 13.4 mm

$ 197.21

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0.82ct Red Ruby, Round, VS-SI
Ruby Product Video (499407)

0.82ct Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 517.93

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1.18ct Red Ruby, Pear Shape, VS-SI

1.18ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 105.78

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4.46ct Purple Star Ruby, Oval, Opaque

4.46ct Purple Star Ruby, Oval, Opaque

11.1 x 7.4 mm

$ 92.55

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6.73ct Purple Ruby, Fancy, Opaque

6.73ct Purple Ruby, Fancy, Opaque

19.1 x 12.1 mm

$ 134.06

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16.22ct Red Ruby, Oval, Translucent
Ruby Product Video (613031)

16.22ct Red Ruby, Oval, Translucent

17.1 x 14.5 mm

$ 710.83

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42.70ct Purple Ruby, Fancy, Opaque
Ruby Product Video (501423)

42.70ct Purple Ruby, Fancy, Opaque

37.5 x 35.1 mm

$ 992.26

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0.86ct Red Ruby, Pear Shape, VS-SI

0.86ct Red Ruby, Pear Shape, VS-SI

6.7 x 4.6 mm

$ 77.09

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

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

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
Source: Bizrate
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