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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
Precious Stones Clarity
Precious Stones Price
Precious Stones Treatment

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Orange Precious Stones
Pink Precious Stones
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0.70ct Orange Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 126.00

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0.05ct Black Diamond, Round, Opaque

2.2 mm (calibrated)

$ 20.62

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0.71ct Green Emerald, Oval, Translucent

6.4 x 4.8 mm

$ 68.16

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17.40ct Purple Star Ruby, Oval, Opaque

15 x 12.8 mm

$ 275.62

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0.91ct Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 376.82

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0.39ct Red Ruby, Oval, VS

5.1 x 3.8 mm

$ 131.04

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0.43ct Yellow Sapphire, Heart, VVS

4.7 x 4.5 mm

$ 31.99

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1.78ct Yellow Sapphire, Oval, VS-SI

8.3 x 6.7 mm

$ 90.34

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1.47ct Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 40.57

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0.78ct Green Sapphire, Cushion, VS

6 x 4 mm (calibrated)

$ 74.88

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2.89ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 76.30

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0.66ct Violet Sapphire, Oval, VVS-VS

6.4 x 4.6 mm

$ 104.54

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0.95ct Orange Sapphire, Round, VS

5.5 mm (calibrated)

$ 68.40

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3.89ctw Blue Star Sapphire, Oval, Opaque

7.1 x 5.2 mm

$ 102.70

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0.43ct Purple Sapphire, Pear Shape, VVS-VS

6.6 x 4.5 mm

$ 57.78

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0.41ct Red Ruby, Oval, VS

5 x 4 mm (calibrated)

$ 137.76

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1.00ct Red Ruby, Round, VS

5.5 mm (calibrated)

$ 108.00

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0.57ct Pink Sapphire, Fancy, VS

6.1 x 5.2 mm

$ 76.52

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0.55ct Purple Sapphire, Fancy, VVS-VS

7 x 5 mm (calibrated)

$ 66.44

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0.41ct Green Emerald, Pear Shape, SI

6 x 4 mm (calibrated)

$ 54.12

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1.88ct Yellow Sapphire, Oval, VS-SI

8.4 x 6.3 mm

$ 86.75

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1.06ctw Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 190.80

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5.01ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 108.22

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0.39ct Yellow Sapphire, Heart, VVS-VS

4.6 x 4.5 mm

$ 8.14

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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 -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate
Enlarged Gemstone Image