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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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Clear All
0.99ct Red Ruby, Round, VS

0.99ct Red Ruby, Round, VS

5.7 mm

$ 73.95

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2.00ct Pink Ruby, Oval, VS

2.00ct Pink Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 139.44

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0.18ct Red Ruby, Round, VS

0.18ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 59.36

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1.50ct Red Ruby, Emerald Cut, SI

1.50ct Red Ruby, Emerald Cut, SI

7 x 5 mm (calibrated)

$ 134.46

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0.68ct Red Ruby, Round, VS-SI

0.68ct Red Ruby, Round, VS-SI

5.2 mm

$ 218.66

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0.98ct Red Ruby, Pear Shape, VS-SI

0.98ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 87.85

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1.65ct Red Ruby, Oval, VS-SI

1.65ct Red Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 49.30

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0.78ct Red Ruby, Oval, VS-SI

0.78ct Red Ruby, Oval, VS-SI

6 x 4.3 mm

$ 69.92

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1.25ct Red Ruby, Oval, SI
Ruby Product Video (569900)

1.25ct Red Ruby, Oval, SI

7 x 5 mm (calibrated)

$ 917.60

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1.55ct Pink Ruby, Oval, VS-SI

1.55ct Pink Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 115.79

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1.86ct Red Ruby, Pear Shape, VS-SI

1.86ct Red Ruby, Pear Shape, VS-SI

8 x 6 mm (calibrated)

$ 166.73

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4.71ct Red Ruby, Fancy, Opaque

4.71ct Red Ruby, Fancy, Opaque

15 x 10.6 mm

$ 93.82

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6.87ct Purple Star Ruby, Oval, Opaque

6.87ct Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 90.32

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1.78ct Red Ruby, Oval, VS-SI
Ruby Product Video (722660)

1.78ct Red Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 159.56

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1.06ct Red Ruby, Marquise, SI
Ruby Product Video (569887)

1.06ct Red Ruby, Marquise, SI

9.3 x 4.6 mm

$ 589.48

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0.35ct Red Ruby, Round, SI

0.35ct Red Ruby, Round, SI

4 mm (calibrated)

$ 115.04

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0.43ct Red Ruby, Pear Shape, VS-SI
Ruby Product Video (503020)

0.43ct Red Ruby, Pear Shape, VS-SI

5 x 4 mm (calibrated)

$ 141.33

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1.58ct Red Ruby, Oval, VS

1.58ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 86.55

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0.96ct Red Ruby, Round, VS-SI
Ruby Product Video (499404)

0.96ct Red Ruby, Round, VS-SI

5.7 mm

$ 606.36

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1.90ct Red Ruby, Oval, VS

1.90ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 132.47

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0.30ct Red Ruby, Round, SI-I1

0.30ct Red Ruby, Round, SI-I1

3.7 mm

$ 98.94

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1.41ct Red Ruby, Round, VS-SI

1.41ct Red Ruby, Round, VS-SI

6.5 mm (calibrated)

$ 126.39

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2.10ct Red Ruby, Oval, VS-SI

2.10ct Red Ruby, Oval, VS-SI

8 x 6.3 mm

$ 188.24

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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)

$ 72.46

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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 -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 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

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate
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