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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
Multicolor
Orange
Pink Ruby
Purple Ruby
Red Ruby
Turquoise
Violet
White
Yellow
Single
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Lots
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6.21ctw Raspberry Red Rubies, Fancy, Opaque

6.21ctw Raspberry Red Rubies, Fancy, Opaque

12.2 x 7.3 mm

$ 149.04

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3.84ct Deep Red Ruby, Oval, VS

3.84ct Deep Red Ruby, Oval, VS

10 x 8 mm (calibrated)

$ 230.40

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6.03ct Medium Red Ruby, Oval, VS

6.03ct Medium Red Ruby, Oval, VS

11 x 9 mm (calibrated)

$ 361.80

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2.33ctw Deep Crimson Rubies, Round, VS

2.33ctw Deep Crimson Rubies, Round, VS

6 mm (calibrated)

$ 251.64

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1.29ct Light Red Ruby, Oval, VS

1.29ct Light Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 108.36

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0.99ct Medium Red Ruby, Emerald Cut, VS

0.99ct Medium Red Ruby, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 106.92

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1.23ct Reddish Pink Ruby, Oval, VS

1.23ct Reddish Pink Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 81.18

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1.06ct Deep Crimson Ruby, Oval, VS-SI

1.06ct Deep Crimson Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 937.49

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8.61ct Reddish Purple Star Ruby, Oval, Opaque

8.61ct Reddish Purple Star Ruby, Oval, Opaque

12.7 x 9.9 mm

$ 123.98

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4.46ct Raspberry Red Star Ruby, Oval, Opaque

4.46ct Raspberry Red Star Ruby, Oval, Opaque

11.1 x 7.4 mm

$ 111.50

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1.50ct Reddish Pink Ruby, Oval, VS-SI

1.50ct Reddish Pink Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 162.00

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0.98ct Hot Pink Ruby, Round, VS-SI

0.98ct Hot Pink Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 105.84

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3.29ct Pinkish Red Ruby, Oval, VS-SI

3.29ct Pinkish Red Ruby, Oval, VS-SI

10 x 8 mm (calibrated)

$ 355.32

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2.32ctw Light Red Rubies, Oval, VS

2.32ctw Light Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 153.12

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0.84ct Light Red Ruby, Pear Shape, VS-SI
Ruby Product Video (575950)

0.84ct Light Red Ruby, Pear Shape, VS-SI

7.1 x 6 mm

$ 683.14

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0.95ct Pinkish Red Ruby, Round, VS-SI

0.95ct Pinkish Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 722.94

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16.58ct Raspberry Red Star Ruby, Oval, Opaque

16.58ct Raspberry Red Star Ruby, Oval, Opaque

14.3 x 13 mm

$ 238.75

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3.05ct Raspberry Red Ruby, Fancy, Opaque

3.05ct Raspberry Red Ruby, Fancy, Opaque

13.7 x 9.6 mm

$ 73.20

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3.37ct Deep Crimson Ruby, Round, VS
Ruby Product Video (728997)

3.37ct Deep Crimson Ruby, Round, VS

8 mm (calibrated)

$ 363.96

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0.62ct Pinkish Red Ruby, Pear Shape, VS-SI

0.62ct Pinkish Red Ruby, Pear Shape, VS-SI

5.8 x 4.2 mm

$ 66.96

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3.70ctw Medium Dark-Pink Rubies, Oval, VS-SI

3.70ctw Medium Dark-Pink Rubies, Oval, VS-SI

8 x 6 mm (calibrated)

$ 399.60

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2.72ctw Deep Reddish Pink Rubies, Oval, VS
Ruby Product Video (683553)

2.72ctw Deep Reddish Pink Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 326.40

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0.21ct Medium Dark-Red Ruby, Round, VS

0.21ct Medium Dark-Red Ruby, Round, VS

3.5 mm (calibrated)

$ 83.44

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0.20ct Medium Dark-Red Ruby, Round, VS

0.20ct Medium Dark-Red Ruby, Round, VS

3.5 mm (calibrated)

$ 79.46

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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 -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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