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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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0.62ct Blue Sapphire, Heart, VS

4.7 x 4.6 mm

$ 52.08

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9.16ct Red Ruby, Oval, VS

13 x 11 mm (calibrated)

$ 604.56

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2.92ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 77.09

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0.19ct White Diamond, Round, VVS

3.5 mm (calibrated)

$ 384.34

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0.33ct Red Ruby, Round, SI-I1

3.7 mm

$ 131.12

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0.71ct Multicolor Sapphire, Cushion, VS

4.5 x 4.4 mm

$ 68.16

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0.60ct Green Sapphire, Cushion, VVS

4.5 x 4.5 mm

$ 39.28

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0.94ctw Multicolor Sapphire, Square, VS

2.3 x 2.2 mm

$ 135.36

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0.08ct Green Diamond, Round, VS

2.7 mm (calibrated)

$ 96.00

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13.78ct Purple Ruby, Flower Cut, Opaque

17.8 x 17.1 mm

$ 330.72

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1.50ctw White Sapphire, Round, VVS-VS

4.5 mm (calibrated)

$ 238.37

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0.20ct Yellow Sapphire, Marquise, VVS-VS

5.1 x 2.4 mm

$ 5.73

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0.64ct Orange Sapphire, Cushion, VS

4.6 x 4.5 mm

$ 41.89

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0.57ct Blue Sapphire, Briolette, VS

5.5 x 3.5 mm

$ 61.56

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0.40ct Orange Sapphire, Oval, VVS

5.7 x 4 mm

$ 25.42

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0.48ct Orange Sapphire, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 61.15

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2.77ct Purple Ruby, Fancy, Opaque

12.2 x 8.6 mm

$ 66.48

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0.41ct Purple Sapphire, Pear Shape, VS

7.2 x 3.8 mm

$ 43.30

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0.29ct Yellow Sapphire, Heart, VVS

4.3 x 4.3 mm

$ 21.58

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0.56ct Yellow Sapphire, Oval, VVS-VS

5.7 x 3.9 mm

$ 38.24

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1.00ct Blue Sapphire, Briolette, VS

6.2 x 4.2 mm

$ 108.00

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0.14ct White Diamond, Round, VS

3.4 mm

$ 283.20

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0.02ct Green Diamond, Round, VS

1.8 mm (calibrated)

$ 29.33

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1.11ct Red Ruby, Oval, SI

7.1 x 5.2 mm

$ 981.71

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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

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 -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
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 -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate
Enlarged Gemstone Image