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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

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Black Precious Stones
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Green Precious Stones
Multicolor Precious Stones
Orange Precious Stones
Pink Precious Stones
Purple Precious Stones
Red Precious Stones
Turquoise Precious Stones
Violet Precious Stones
White Precious Stones
Yellow Precious Stones
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0.51ct Green Emerald, Emerald Cut, VS-SI

5.6 x 4.4 mm

$ 423.30

View Gem

23.39ct Red Star Ruby, Oval, Opaque

17.3 x 14.8 mm

$ 307.52

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0.44ct Red Ruby, Round, SI

4.2 mm

$ 144.62

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0.62ct Blue Sapphire, Round, VVS

5 mm (calibrated)

$ 369.07

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0.40ct Green Emerald, Oval, Transparent

6 x 4 mm (calibrated)

$ 99.60

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0.54ct Orange Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 54.64

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0.37ct Red Ruby, Round, SI

4 mm (calibrated)

$ 103.19

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0.50ct Blue Sapphire, Cushion, VS

4.2 x 4.1 mm

$ 59.76

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0.80ct Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 505.30

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0.49ct Violet Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 107.37

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1.27ct Green Emerald, Round, Translucent

6 mm (calibrated)

$ 88.54

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0.17ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 56.07

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0.48ctw Yellow Sapphire, Square, VS

3.2 x 3.2 mm

$ 31.36

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1.00ct Purple Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 343.69

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0.85ct Red Ruby, Round, VS

5 mm (calibrated)

$ 76.19

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0.19ct Green Emerald, Round, SI

3.5 mm (calibrated)

$ 47.31

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0.15ct White Diamond, Round, VVS

3.4 mm

$ 251.84

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0.79ct Green Sapphire, Cushion, VS

5 x 5 mm (calibrated)

$ 62.95

View Gem

0.48ct Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 25.31

View Gem

0.75ct Green Sapphire, Oval, VVS-VS

5.8 x 4.9 mm

$ 56.86

View Gem

0.66ctw Pink Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 60.37

View Gem

0.08ct Green Diamond, Round, VS

2.7 mm (calibrated)

$ 79.68

View Gem

0.44ct Orange Sapphire, Oval, VVS-VS

5.6 x 3.8 mm

$ 20.53

View Gem

0.90ct Pink Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 80.68

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

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 was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
Source: Bizrate
Enlarged Gemstone Image