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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 Shape Ruby
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
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Orange
Pink Ruby
Purple Ruby
Red Ruby
Turquoise
Violet
White
Yellow
Single
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Lots
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4.12ct Pinkish Red Ruby, Pear Shape, VS

4.12ct Pinkish Red Ruby, Pear Shape, VS

10.8 x 8.7 mm

$ 247.20

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1.86ct Light Red Ruby, Oval, VS

1.86ct Light Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 66.96

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1.07ct Pinkish Red Ruby, Round, VS-SI

1.07ct Pinkish Red Ruby, Round, VS-SI

5.7 mm

$ 489.80

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0.15ct Pinkish Red Ruby, Round, VS

0.15ct Pinkish Red Ruby, Round, VS

3.5 mm (calibrated)

$ 59.60

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1.79ct Dark Red Ruby, Oval, VS-SI

1.79ct Dark Red Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 193.32

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1.63ct Blood Red Ruby, Round, VS-SI

1.63ct Blood Red Ruby, Round, VS-SI

6.5 mm (calibrated)

$ 176.04

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2.12ctw Light Red Rubies, Oval, VS

2.12ctw Light Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 254.40

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0.64ct Deep Crimson Ruby, Round, VS-SI

0.64ct Deep Crimson Ruby, Round, VS-SI

5 mm (calibrated)

$ 247.94

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0.30ct Deep Red Ruby, Pear Shape, VS-SI

0.30ct Deep Red Ruby, Pear Shape, VS-SI

5 x 3.8 mm

$ 118.80

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1.09ct Light Red Ruby, Oval, VS

1.09ct Light Red Ruby, Oval, VS

7.1 x 5.3 mm

$ 130.80

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2.03ct Deep Reddish Pink Ruby, Oval, VS
Ruby Product Video (669029)

2.03ct Deep Reddish Pink Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 48.73

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0.19ct Pinkish Red Ruby, Round, VS

0.19ct Pinkish Red Ruby, Round, VS

3.5 mm (calibrated)

$ 75.49

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11.87ct Plum Purple Star Ruby, Oval, Opaque

11.87ct Plum Purple Star Ruby, Oval, Opaque

14 x 12 mm (calibrated)

$ 188.02

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2.33ct Dark Red Ruby, Round, VS-SI

2.33ct Dark Red Ruby, Round, VS-SI

7 mm (calibrated)

$ 251.64

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1.10ct Pinkish Red Ruby, Oval, VS

1.10ct Pinkish Red Ruby, Oval, VS

6.6 x 4.8 mm

$ 132.00

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1.18ct Hot Pink Ruby, Round, VS-SI

1.18ct Hot Pink Ruby, Round, VS-SI

6 mm (calibrated)

$ 127.44

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0.99ct Hot Pink Ruby, Emerald Cut, VS-SI

0.99ct Hot Pink Ruby, Emerald Cut, VS-SI

8 x 5 mm (calibrated)

$ 178.20

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0.71ct Medium Pink Ruby, Emerald Cut, VS-SI

0.71ct Medium Pink Ruby, Emerald Cut, VS-SI

5.8 x 3.8 mm

$ 76.68

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5.43ct Medium-Dark Purple Star Ruby, Oval, Translucent

5.43ct Medium-Dark Purple Star Ruby, Oval, Translucent

10 x 9.4 mm

$ 86.02

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20.43ct Deep Red Ruby, Oval, Translucent

20.43ct Deep Red Ruby, Oval, Translucent

16.5 x 14 mm

$ 647.22

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0.46ct Deep Red Ruby, Oval, VS

0.46ct Deep Red Ruby, Oval, VS

5 x 4 mm (calibrated)

$ 154.56

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1.68ct Jam Red Ruby, Oval, VS

1.68ct Jam Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 110.88

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0.90ct Wine Red Ruby, Round, VS-SI
Ruby Product Video (538211)

0.90ct Wine Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 310.56

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1.23ct Pinkish Red Ruby, Oval, VS

1.23ct Pinkish Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 44.28

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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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
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
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