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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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3.25ct Black Star Sapphire, Oval, Opaque

10.6 x 8 mm

$ 58.50

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0.92ct Red Ruby, Pear Shape, VS-SI

7.3 x 5.2 mm

$ 165.60

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0.03ct White Diamond, Round, VVS

2 mm (calibrated)

$ 82.50

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0.31ct Green Sapphire, Square, VS

3.5 x 3.5 mm

$ 52.08

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0.72ct Yellow Sapphire, Oval, VS

5.7 x 4.7 mm

$ 52.27

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0.46ct Violet Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 42.25

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0.36ct Orange Sapphire, Pear Shape, VVS-VS

5.2 x 4 mm

$ 17.93

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0.02ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 19.20

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3.23ct Purple Ruby, Fancy, Opaque

17.3 x 8.9 mm

$ 77.52

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0.41ct Yellow Sapphire, Emerald Cut, VS

5 x 3.2 mm

$ 44.94

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0.69ct Green Sapphire, Heart, VS

5 x 5 mm (calibrated)

$ 45.47

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0.10ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 35.00

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0.64ct Green Sapphire, Heart, VS

5 x 5 mm (calibrated)

$ 42.18

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0.67ct Green Sapphire, Heart, VS

5 x 5 mm (calibrated)

$ 44.16

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2.34ct Violet Sapphire, Oval, VS-SI

9.5 x 7.8 mm

$ 936.00

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1.39ctw White Sapphire, Round, VS

4.2 mm

$ 184.34

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1.59ctw White Sapphire, Round, VVS-VS

4.5 mm (calibrated)

$ 252.67

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1.15ct Yellow Sapphire, Oval, VVS

6.8 x 5.4 mm

$ 248.08

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0.60ct Yellow Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 38.33

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0.04ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 14.00

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0.97ct Red Ruby, Emerald Cut, VS

5.8 x 4.2 mm

$ 104.76

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0.55ct Purple Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 87.12

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0.54ct Orange Sapphire, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 68.80

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0.91ct Black Diamond, Round, Opaque

5.8 mm

$ 829.92

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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

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 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

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Enlarged Gemstone Image