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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
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Clear All
15.39ct Red Ruby, Pear Shape, VS
Ruby Product Video (728738)

15.39ct Red Ruby, Pear Shape, VS

18 x 13 mm (calibrated)

$ 1,532.84

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0.18ct Red Ruby, Round, VS

0.18ct Red Ruby, Round, VS

3.3 mm

$ 59.36

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15.15ct Red Ruby, Oval, Translucent

15.15ct Red Ruby, Oval, Translucent

16.7 x 13.7 mm

$ 392.32

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11.05ct Red Ruby, Oval, Translucent

11.05ct Red Ruby, Oval, Translucent

13 x 11 mm (calibrated)

$ 484.26

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5.10ct Purple Ruby, Fancy, Opaque

5.10ct Purple Ruby, Fancy, Opaque

16 x 10.4 mm

$ 101.59

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1.27ct Pink Ruby, Oval, VS

1.27ct Pink Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 113.84

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16.58ct Purple Star Ruby, Oval, Opaque

16.58ct Purple Star Ruby, Oval, Opaque

14.3 x 13 mm

$ 198.16

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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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0.63ct Red Ruby, Round, VS-SI

0.63ct Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 397.92

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2.70ctw Red Rubies, Round, VS-SI

2.70ctw Red Rubies, Round, VS-SI

6 mm (calibrated)

$ 242.03

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1.94ct Red Ruby, Oval, VS

1.94ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 106.27

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1.45ct Red Ruby, Oval, VS-SI

1.45ct Red Ruby, Oval, VS-SI

7.4 x 5.1 mm

$ 129.98

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12.15ct Red Ruby, Oval, Translucent

12.15ct Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 319.48

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19.48ct Red Ruby, Oval, Translucent

19.48ct Red Ruby, Oval, Translucent

15.5 x 13.5 mm

$ 512.21

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12.53ct Purple Star Ruby, Oval, Opaque

12.53ct Purple Star Ruby, Oval, Opaque

13 x 11 mm (calibrated)

$ 164.74

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1.19ct Pink Ruby, Emerald Cut, VS-SI

1.19ct Pink Ruby, Emerald Cut, VS-SI

8.5 x 4.7 mm

$ 177.79

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3.60ct Red Ruby, Oval, VS-SI

3.60ct Red Ruby, Oval, VS-SI

10 x 8 mm (calibrated)

$ 322.70

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0.23ct Red Ruby, Round, SI-I1

0.23ct Red Ruby, Round, SI-I1

3.7 mm

$ 75.85

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1.31ct Red Ruby, Oval, VS-SI

1.31ct Red Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 117.43

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1.06ct Red Ruby, Oval, VS-SI
Ruby Product Video (570370)

1.06ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 907.37

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4.13ct Red Star Ruby, Oval, Opaque

4.13ct Red Star Ruby, Oval, Opaque

7.9 x 7.2 mm

$ 65.82

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2.72ctw Red Rubies, Oval, VS
Ruby Product Video (683553)

2.72ctw Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 270.91

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0.30ct Red Ruby, Round, SI

0.30ct Red Ruby, Round, SI

3.8 mm

$ 98.94

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1.82ct Red Ruby, Pear Shape, VS

1.82ct Red Ruby, Pear Shape, VS

8 x 6 mm (calibrated)

$ 163.14

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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

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate
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