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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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Purple Precious Stones
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0.59ct Pink Sapphire, Oval, VS

6.7 x 4.7 mm

$ 59.52

View Gem

0.77ct Blue Sapphire, Marquise, VVS-VS

8.2 x 4 mm

$ 151.85

View Gem

1.33ct Red Ruby, Oval, VS

7.2 x 5.2 mm

$ 132.47

View Gem

0.17ct Green Emerald, Round, VS-SI

3.5 mm (calibrated)

$ 25.77

View Gem

0.41ct Green Sapphire, Oval, VVS

5 x 4 mm (calibrated)

$ 30.31

View Gem

0.97ct Multicolor Sapphire, Cushion, VS-SI

5.3 x 5.3 mm

$ 161.02

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3.68ct Red Star Ruby, Oval, Opaque

9 x 7 mm (calibrated)

$ 58.65

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0.52ct Green Sapphire, Oval, VVS

5 x 4 mm (calibrated)

$ 38.44

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0.61ct Green Sapphire, Oval, VVS-VS

5 x 4 mm (calibrated)

$ 45.09

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1.16ctw Purple Sapphire, Round, Transparent

3.3 mm

$ 68.62

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0.37ct Blue Sapphire, Heart, VS

4 x 4 mm (calibrated)

$ 29.48

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1.08ct Red Ruby, Emerald Cut, VS

7 x 4.7 mm

$ 96.81

View Gem

1.10ct Red Ruby, Round, VS-SI

6 mm (calibrated)

$ 378.98

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0.58ct Orange Sapphire, Pear Shape, VVS

6 x 4 mm (calibrated)

$ 32.88

View Gem

0.91ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 81.57

View Gem

0.54ct Yellow Sapphire, Heart, VVS

4.8 x 4.7 mm

$ 16.14

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1.25ct Green Emerald, Oval, Translucent

7 x 5.9 mm

$ 87.15

View Gem

0.48ct Green Sapphire, Heart, VS

4.7 x 4.6 mm

$ 16.73

View Gem

0.82ct Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 517.93

View Gem

1.37ct Pink Ruby, Emerald Cut, SI

8.6 x 4.7 mm

$ 204.68

View Gem

1.51ct Red Ruby, Round, VS-SI

6.5 mm (calibrated)

$ 135.36

View Gem

19.48ct Red Ruby, Oval, Translucent

15.5 x 13.5 mm

$ 512.21

View Gem

0.59ctw Yellow Sapphire, Square, VVS-VS

3.5 x 3.4 mm

$ 30.43

View Gem

5.24ct Purple Star Ruby, Oval, Opaque

11 x 8.6 mm

$ 68.89

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 feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 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

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

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

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