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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
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6.03ct Black Star Sapphire, Oval, Opaque

10.9 x 9.9 mm

$ 144.72

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1.11ct Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 119.88

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0.61ct Yellow Sapphire, Pear Shape, VS

6 x 5 mm

$ 39.88

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13.63ct Purple Star Ruby, Oval, Opaque

14.6 x 12 mm

$ 215.90

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0.47ct Yellow Sapphire, Pear Shape, VVS

6 x 4 mm (calibrated)

$ 30.02

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0.04ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 16.85

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11.13ct Purple Star Ruby, Oval, Opaque

14.3 x 10.6 mm

$ 176.30

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0.24ct Black Diamond, Square, Opaque

2.8 x 2.8 mm

$ 144.00

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0.45ct Orange Sapphire, Pear Shape, VVS-VS

4.8 x 4.1 mm

$ 81.00

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0.45ct Orange Sapphire, Heart, VS

4.7 x 4.6 mm

$ 33.48

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3.34ct Green Sapphire, Oval, VVS-VS

9.7 x 7.4 mm

$ 2,213.22

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0.51ct Purple Sapphire, Oval, VS-SI

5.6 x 4.5 mm

$ 130.82

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0.60ct Purple Sapphire, Oval, VVS

7 x 5 mm (calibrated)

$ 80.62

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23.52ct Red Ruby, Oval, Translucent

17.2 x 14.3 mm

$ 745.12

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0.55ct Green Emerald, Oval, Translucent

6.1 x 4.7 mm

$ 52.80

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0.77ctw White Sapphire, Round, VS

4.5 mm (calibrated)

$ 122.36

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0.65ct Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 117.00

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1.09ct Pink Ruby, Emerald Cut, VS-SI

8.4 x 4.5 mm

$ 196.20

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4.45ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 96.12

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1.69ctw Pink Sapphire, Trillion, VS

4 x 4 mm (calibrated)

$ 168.41

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0.61ct Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 77.71

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0.38ct Purple Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 45.60

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0.46ct Green Sapphire, Oval, VS

5.1 x 4.1 mm

$ 40.97

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3.03ctw Green Sapphire, Oval, VVS-VS

5.8 x 4.7 mm

$ 283.01

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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

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
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

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate
Enlarged Gemstone Image