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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
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Clear All
35.51ct Purple Star Ruby, Oval, Opaque
Star Ruby Product Video (522969)

35.51ct Purple Star Ruby, Oval, Opaque

19.9 x 17.4 mm

$ 389.05

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2.02ct Red Ruby, Cushion, SI
Ruby Product Video (569416)

2.02ct Red Ruby, Cushion, SI

7 x 7 mm (calibrated)

$ 7,507.62

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1.80ct Red Ruby, Marquise, VS-SI
Ruby Product Video (575954)

1.80ct Red Ruby, Marquise, VS-SI

11.6 x 5.4 mm

$ 1,215.01

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1.59ct Red Ruby, Oval, VS-SI
Ruby Product Video (567356)

1.59ct Red Ruby, Oval, VS-SI

6.9 x 6.1 mm

$ 1,016.17

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1.33ct Red Ruby, Oval, VS-SI
Ruby Product Video (567382)

1.33ct Red Ruby, Oval, VS-SI

7.2 x 5.2 mm

$ 850.00

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7.67ct Red Ruby, Cushion, VS

7.67ct Red Ruby, Cushion, VS

10 x 10 mm (calibrated)

$ 318.31

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1.22ct Red Ruby, Oval, VS-SI
Ruby Product Video (570373)

1.22ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 1,044.34

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24.06ct Red Ruby, Cushion, VS
Ruby Product Video (667362)

24.06ct Red Ruby, Cushion, VS

15 x 15 mm (calibrated)

$ 998.49

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1.28ct Red Ruby, Pear Shape, VS-SI
Ruby Product Video (569917)

1.28ct Red Ruby, Pear Shape, VS-SI

6.7 x 5.6 mm

$ 783.01

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1.41ct Red Ruby, Oval, VS-SI
Ruby Product Video (569430)

1.41ct Red Ruby, Oval, VS-SI

6.7 x 5.6 mm

$ 862.54

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1.37ct Red Ruby, Oval, VS-SI
Ruby Product Video (567350)

1.37ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 795.97

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3.36ct Red Ruby, Fancy, Opaque

3.36ct Red Ruby, Fancy, Opaque

13.1 x 10.5 mm

$ 55.78

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24.29ct Purple Star Ruby, Oval, Opaque

24.29ct Purple Star Ruby, Oval, Opaque

17.9 x 15.4 mm

$ 266.12

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2.77ctw Red Rubies, Oval, VS
Ruby Product Video (683406)

2.77ctw Red Rubies, Oval, VS

7.1 x 5.2 mm

$ 229.91

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1.82ct Red Ruby, Marquise, SI
Ruby Product Video (567366)

1.82ct Red Ruby, Marquise, SI

10.5 x 5.3 mm

$ 1,395.79

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35.88ct Pink Star Ruby, Oval, Opaque
Star Ruby Product Video (621480)

35.88ct Pink Star Ruby, Oval, Opaque

19.9 x 18.1 mm

$ 491.38

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1.15ct Red Ruby, Oval, VS-SI
Ruby Product Video (567359)

1.15ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 734.97

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1.29ct Red Ruby, Oval, VS-SI
Ruby Product Video (569902)

1.29ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 789.13

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1.18ct Red Ruby, Marquise, VS-SI
Ruby Product Video (570374)

1.18ct Red Ruby, Marquise, VS-SI

10.1 x 5.3 mm

$ 1,010.10

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1.49ct Red Ruby, Marquise, VS-SI
Ruby Product Video (567351)

1.49ct Red Ruby, Marquise, VS-SI

10.1 x 5.1 mm

$ 952.26

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1.27ct Red Ruby, Oval, VS-SI
Ruby Product Video (569711)

1.27ct Red Ruby, Oval, VS-SI

7.2 x 5.2 mm

$ 776.90

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41.80ct Purple Ruby, Flower Cut, Opaque
Ruby Product Video (501424)

41.80ct Purple Ruby, Flower Cut, Opaque

32.8 x 32.5 mm

$ 809.45

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1.66ct Red Ruby, Marquise, VS-SI
Ruby Product Video (567380)

1.66ct Red Ruby, Marquise, VS-SI

9.4 x 5.1 mm

$ 964.46

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0.93ct Red Ruby, Round, VS-SI

0.93ct Red Ruby, Round, VS-SI

5.7 mm

$ 266.36

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 -> 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

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.

Posted By CLTCJH in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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