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Home Gemstones Precious Stones

Precious Gemstones

Explore our selection of natural precious gemstones, including ruby, sapphire, emerald and diamond for fine jewelry and investment.

Precious Stones Weight
Precious Stones Size
Precious Stones Clarity
Precious Stones Price
Precious Stones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Precious Stones
Blue Precious Stones
Brown Precious Stones
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Gray Precious Stones
Green Precious Stones
Multicolor Precious Stones
Orange Precious Stones
Pink Precious Stones
Purple Precious Stones
Red Precious Stones
Turquoise Precious Stones
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White Precious Stones
Yellow Precious Stones
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0.37ct Pink Sapphire, Oval, VVS

5.7 x 4 mm

$ 34.90

View Gem

0.27ct Black Diamond, Square, Opaque

3 x 3 mm (calibrated)

$ 134.46

View Gem

1.95ct Purple Ruby, Fancy, Opaque

11.5 x 7.1 mm

$ 38.84

View Gem

0.79ctw Pink Sapphire, Oval, VVS-VS

5 x 4 mm (calibrated)

$ 58.68

View Gem

0.52ct Green Emerald, Oval, Translucent

5.6 x 3.8 mm

$ 41.43

View Gem

2.30ctw Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 125.99

View Gem

0.31ct Yellow Diamond, Round, VS

4.2 mm

$ 565.94

View Gem

0.49ct Orange Sapphire, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 73.21

View Gem

0.22ct Red Ruby, Round, VS

3.3 mm

$ 72.55

View Gem

0.21ct Green Sapphire, Square, VS

3 x 3 mm (calibrated)

$ 29.28

View Gem

0.02ct Green Diamond, Round, VS

1.8 mm (calibrated)

$ 24.34

View Gem

0.14ct Red Ruby, Round, VS-SI

2.9 mm (calibrated)

$ 24.90

View Gem

0.70ct Red Ruby, Pear Shape, VS

7 x 5 mm (calibrated)

$ 488.04

View Gem

0.43ct White Sapphire, Round, VS

4.5 mm (calibrated)

$ 56.72

View Gem

0.72ct Red Ruby, Round, VS-SI

5.3 mm

$ 461.09

View Gem

0.61ct Orange Sapphire, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 32.31

View Gem

1.95ct Red Ruby, Round, SI-I1

7 mm (calibrated)

$ 174.80

View Gem

5.69ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 124.68

View Gem

0.73ct Purple Sapphire, Oval, SI

6.1 x 5 mm

$ 119.97

View Gem

0.56ct Blue Sapphire, Cushion, VS

4.5 x 4.5 mm

$ 66.93

View Gem

0.51ct Orange Sapphire, Oval, VVS-VS

5.7 x 4 mm

$ 51.61

View Gem

0.19ctw White Diamond, Round, VVS-VS

2.9 mm (calibrated)

$ 345.21

View Gem

1.68ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 50.20

View Gem

0.47ct Green Emerald, Oval, SI

6 x 4.2 mm

$ 51.49

View Gem
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Why Buy Precious Stones from GemSelect?

What Are Precious Gemstones?

Precious gemstones traditionally include ruby, sapphire, emerald, and diamond. These stones are valued for their rarity, durability, and exceptional beauty, making them the most sought-after gems for fine jewelry.

Natural Precious Gemstones for Sale

At GemSelect, all precious gemstones are natural and carefully sourced. Each stone is selected for quality, with full disclosure of any treatments, ensuring confidence in every purchase.

Loose Precious Gemstones including ruby sapphire emerald and diamond

Ruby, Sapphire, Emerald and Diamond

These four precious gemstones each offer unique characteristics. Rubies are prized for their rich red color, sapphires come in a variety of hues with blue being the most famous, emeralds are known for their deep green tone, and diamonds are valued for brilliance and hardness.

Precious Stones for Jewelry

Precious gemstones are ideal for rings, earrings, pendants, and bracelets. Their durability makes them suitable for everyday wear, especially diamonds and sapphires, which rank high on the Mohs hardness scale.

Loose Precious Gems for Custom Designs

Buying loose precious gemstones allows for complete customization of jewelry. Choose your preferred size, shape, and quality to create a unique piece tailored to your design.

Certified and Genuine Gemstones

We provide detailed information on each gemstone, including origin, treatments, and specifications. Certification is available for many stones, offering additional assurance of authenticity.

Investment Value of Precious Gemstones

High-quality precious gemstones can retain or increase value over time. Factors such as color, clarity, size, and origin all play a role in determining long-term investment potential.

Precious Gemstone Shapes and Sizes

Our collection includes a wide range of cuts such as round, oval, cushion, and pear. Available in calibrated sizes and unique dimensions, these gemstones suit both standard and custom settings.

Learn more about gemstone quality, grading, and care on our Gemstone Information Page.

FAQs

What are the four precious gemstones?

The four traditionally recognized precious gemstones are diamond, ruby, sapphire, and emerald, valued for their rarity and durability.

Are all precious gemstones natural?

At GemSelect, all precious gemstones are natural. Any treatments such as heat or clarity enhancement are clearly disclosed for transparency.

Which precious gemstone is the most durable?

Diamond is the hardest gemstone with a Mohs hardness of 10, making it the most durable for everyday wear, followed by sapphire and ruby.

Can I buy loose precious gemstones?

Yes, we offer a wide selection of loose precious gemstones, allowing you to create custom jewelry designs tailored to your preferences.

Do precious gemstones have investment value?

High-quality precious gemstones can hold or increase in value over time, especially rare stones with excellent color, clarity, and origin.

What is the difference between precious and semi-precious gemstones?

Precious gemstones traditionally refer to diamond, ruby, sapphire, and emerald, while all other gemstones are classified as semi-precious, regardless of quality.

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

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
Source: Bizrate
Enlarged Gemstone Image