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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
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2.50ctw Red Rubies, Oval, VS

2.50ctw Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 165.00

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0.30ct Red Ruby, Round, SI-I1

0.30ct Red Ruby, Round, SI-I1

3.5 mm (calibrated)

$ 99.33

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1.22ct Red Ruby, Round, VS-SI

1.22ct Red Ruby, Round, VS-SI

6 mm (calibrated)

$ 131.76

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1.01ct Red Ruby, Pear Shape, VS-SI

1.01ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 109.08

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1.63ct Pink Ruby, Oval, VS-SI

1.63ct Pink Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 176.04

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1.76ct Pink Ruby, Oval, VS-SI

1.76ct Pink Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 190.08

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1.25ct Pink Ruby, Oval, VS

1.25ct Pink Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 135.00

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2.28ctw Red Rubies, Oval, VS

2.28ctw Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 82.08

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0.75ct Red Ruby, Round, VS-SI

0.75ct Red Ruby, Round, VS-SI

5 mm (calibrated)

$ 290.57

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2.04ct Red Ruby, Round, VS-SI

2.04ct Red Ruby, Round, VS-SI

7 mm (calibrated)

$ 220.32

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1.59ct Pink Ruby, Oval, VS

1.59ct Pink Ruby, Oval, VS

7.2 x 5.3 mm

$ 133.56

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1.79ct Pink Ruby, Round, VS-SI

1.79ct Pink Ruby, Round, VS-SI

6.5 mm (calibrated)

$ 193.32

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1.85ct Red Ruby, Oval, VS

1.85ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 66.60

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2.56ctw Red Rubies, Pear Shape, VS

2.56ctw Red Rubies, Pear Shape, VS

8 x 6 mm (calibrated)

$ 230.40

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1.00ct Red Ruby, Emerald Cut, VS

1.00ct Red Ruby, Emerald Cut, VS

6.1 x 4.2 mm

$ 108.00

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0.29ct Red Ruby, Round, SI-I1

0.29ct Red Ruby, Round, SI-I1

3.7 mm

$ 115.22

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9.04ct Purple Star Ruby, Oval, Opaque

9.04ct Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 502.99

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1.47ct Pink Ruby, Oval, VS

1.47ct Pink Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 158.76

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2.09ct Pink Ruby, Pear Shape, VS

2.09ct Pink Ruby, Pear Shape, VS

9 x 7 mm (calibrated)

$ 104.50

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0.71ct Red Ruby, Pear Shape, VS-SI

0.71ct Red Ruby, Pear Shape, VS-SI

6 x 4 mm (calibrated)

$ 76.68

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0.16ct Red Ruby, Round, VS-SI

0.16ct Red Ruby, Round, VS-SI

3.5 mm (calibrated)

$ 63.58

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1.09ct Red Ruby, Oval, VS-SI
Ruby Product Video (569710)

1.09ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 964.02

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1.04ct Red Ruby, Pear Shape, VS-SI

1.04ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 112.32

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1.50ct Red Ruby, Emerald Cut, SI

1.50ct Red Ruby, Emerald Cut, SI

7 x 5 mm (calibrated)

$ 162.00

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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

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 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

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate
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