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Loose Rubies: Natural Certified Gemstones for Sale

Discover our certified collection of natural loose rubies, perfect for custom jewelry, birthstones, or collectors.

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For Example: 6-7
For Example: 8-9
Bi-color
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Pink Ruby
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24.06ct Dark Red Ruby, Cushion, VS

15 x 15 mm (calibrated)

$ 1,203.00

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33.79ct Reddish Purple Star Ruby, Oval, Opaque

20.2 x 17.1 mm

$ 446.03

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24.29ct Medium-Dark Purple Star Ruby, Oval, Opaque

17.9 x 15.4 mm

$ 320.63

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1.06ct Blood Red Ruby, Marquise, SI

9.1 x 4.1 mm

$ 781.24

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1.80ct Medium Red Ruby, Marquise, VS-SI

11.6 x 5.4 mm

$ 1,463.87

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1.49ct Pinkish Red Ruby, Marquise, VS-SI

10.1 x 5.1 mm

$ 1,147.30

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25.25ct Deep Purple Star Ruby, Oval, Opaque

17.9 x 14.8 mm

$ 333.30

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1.40ct Medium Red Ruby, Oval, VS-SI

7.2 x 5.2 mm

$ 1,293.60

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3.38ct Wine Red Ruby, Flower Cut, Opaque

12.3 x 8.7 mm

$ 67.60

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1.37ct Jam Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 959.00

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1.05ct Medium-Dark Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 902.43

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1.23ct Jam Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 947.10

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2.77ctw Light Red Rubies, Oval, VS

7.1 x 5.2 mm

$ 277.00

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17.99ct Medium-Dark Purple Star Ruby, Oval, Opaque

16.2 x 14.3 mm

$ 237.47

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2.36ct Raspberry Red Ruby, Pear Shape, VS-SI

10.9 x 6.7 mm

$ 13,413.78

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1.07ct Blood Red Ruby, Marquise, VS-SI

9 x 4.7 mm

$ 836.01

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1.59ct Reddish Pink Ruby, Oval, VS-SI

6.9 x 6.1 mm

$ 1,224.30

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56.00ct Medium Dark-Purple Star Ruby, Oval, Opaque

20.6 x 19.1 mm

$ 739.20

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1.10ct Dark Red Ruby, Marquise, VS-SI

9.5 x 4.5 mm

$ 945.40

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1.66ct Pinkish Red Ruby, Marquise, VS-SI

9.4 x 5.1 mm

$ 1,162.00

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1.84ct Deep Wine Red Ruby, Marquise, VS-SI

10.8 x 5.6 mm

$ 1,288.00

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0.84ct Dark Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 347.83

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23.05ct Reddish Purple Star Ruby, Oval, Opaque

18.5 x 15.6 mm

$ 304.26

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1.29ct Deep Reddish Pink Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 950.76

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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.

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