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Home Gemstones Ruby

Loose Rubies

Explore natural loose rubies, perfect for custom jewelry, birthstones, or collectors.

Ruby Weight
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Size Explained

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For Example: 8-9
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6.42ct Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 298.40

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1.07ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 785.45

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1.50ctw Red Rubies, Round, VS-SI

3.5 mm (calibrated)

$ 197.21

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7.40ctw Purple Star Ruby, Oval, Opaque

10.1 x 8.6 mm

$ 341.74

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7.08ctw Purple Rubies, Fancy, Opaque

15.9 x 10.5 mm

$ 141.03

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0.19ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 62.66

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0.25ct Red Ruby, Round, SI-I1

3.7 mm

$ 82.45

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4.52ct Purple Star Ruby, Oval, Opaque

8.9 x 8.4 mm

$ 208.74

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0.22ct Red Ruby, Round, SI-I1

3.8 mm

$ 72.55

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1.14ct Red Ruby, Marquise, VS-SI

9.4 x 4.1 mm

$ 794.81

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0.33ct Red Ruby, Round, SI

3.8 mm

$ 92.03

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0.20ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 65.95

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4.27ct Purple Star Ruby, Round, Opaque

9.5 mm (calibrated)

$ 197.19

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0.19ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 62.66

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0.67ct Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 429.51

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0.32ct Red Ruby, Round, SI-I1

3.8 mm

$ 105.53

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0.30ct Red Ruby, Round, SI-I1

3.5 mm (calibrated)

$ 82.44

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0.18ct Red Ruby, Round, SI-I1

3.5 mm (calibrated)

$ 59.36

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0.38ct Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 136.06

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1.16ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 889.63

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0.49ct Red Ruby, Round, SI

4 mm (calibrated)

$ 161.05

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0.40ct Red Ruby, Pear Shape, VS-SI

5 x 4 mm (calibrated)

$ 119.52

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0.36ct Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 128.90

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1.29ct Red Ruby, Marquise, VS-SI

9.8 x 4.7 mm

$ 989.33

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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 -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 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 needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt 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 -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate
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