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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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0.87ct Red Ruby, Round, VS-SI

0.87ct Red Ruby, Round, VS-SI

5 mm (calibrated)

$ 337.07

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0.28ct Red Ruby, Round, SI

0.28ct Red Ruby, Round, SI

3.8 mm

$ 111.25

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1.18ct Pink Ruby, Round, VS-SI

1.18ct Pink Ruby, Round, VS-SI

6 mm (calibrated)

$ 127.44

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0.99ct Red Ruby, Round, VS

0.99ct Red Ruby, Round, VS

5.7 mm

$ 89.10

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2.78ct Purple Ruby, Fancy, Opaque

2.78ct Purple Ruby, Fancy, Opaque

11.6 x 8.7 mm

$ 66.72

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1.27ct Red Ruby, Oval, VS

1.27ct Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 152.40

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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

$ 902.11

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0.31ct Red Ruby, Round, VS
Ruby Product Video (679336)

0.31ct Red Ruby, Round, VS

3.7 mm

$ 61.42

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0.90ct Red Ruby, Emerald Cut, VS

0.90ct Red Ruby, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 97.20

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15.49ct Red Ruby, Oval, Translucent

15.49ct Red Ruby, Oval, Translucent

17.5 x 14.7 mm

$ 511.18

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1.96ct Red Ruby, Oval, VS-SI

1.96ct Red Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 211.68

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0.40ct Red Ruby, Round, VS-SI

0.40ct Red Ruby, Round, VS-SI

4.4 mm

$ 99.47

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1.13ct Red Ruby, Oval, VS-SI
Ruby Product Video (567387)

1.13ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 1,044.12

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1.09ct Red Ruby, Oval, SI

1.09ct Red Ruby, Oval, SI

6.5 x 5.5 mm

$ 964.02

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0.97ct Red Ruby, Pear Shape, VS-SI

0.97ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 104.76

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3.15ctw Red Rubies, Pear Shape, VS-SI

3.15ctw Red Rubies, Pear Shape, VS-SI

8 x 6 mm (calibrated)

$ 283.50

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2.34ct Red Ruby, Oval, VS

2.34ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 154.44

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19.48ct Red Ruby, Oval, Translucent

19.48ct Red Ruby, Oval, Translucent

15.5 x 13.5 mm

$ 617.12

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1.83ct Red Ruby, Oval, VS

1.83ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 65.88

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0.71ct Red Ruby, Pear Shape, VS-SI

0.71ct Red Ruby, Pear Shape, VS-SI

6.3 x 4.2 mm

$ 76.68

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7.06ct Red Star Ruby, Oval, Opaque

7.06ct Red Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 101.66

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23.02ct Purple Star Ruby, Oval, Opaque

23.02ct Purple Star Ruby, Oval, Opaque

16.9 x 14.9 mm

$ 364.63

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0.76ct Red Ruby, Pear Shape, VS-SI

0.76ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 82.08

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0.33ct Red Ruby, Round, SI

0.33ct Red Ruby, Round, SI

4 mm (calibrated)

$ 142.37

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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 and functional

Posted By Dessa in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate
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