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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

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Black Precious Stones
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Orange Precious Stones
Pink Precious Stones
Purple Precious Stones
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0.66ct Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 65.40

View Gem

0.08ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 63.74

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0.02ct Blue Diamond, Round, SI

1.8 mm

$ 24.34

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4.45ct Purple Star Ruby, Oval, Opaque

10.3 x 8.6 mm

$ 70.92

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1.22ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 109.36

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1.10ctw Blue Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 767.81

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1.55ct Red Ruby, Round, VS-SI

6.5 mm (calibrated)

$ 534.01

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0.35ctw Green Sapphire, Square, VS

3 x 3 mm (calibrated)

$ 48.80

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0.68ctw White Sapphire, Round, VS

4.2 mm

$ 82.68

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1.93ctw Blue Sapphire, Briolette, VS

4.5 x 3 mm

$ 63.44

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0.45ct Orange Sapphire, Heart, VS

4.7 x 4.6 mm

$ 27.79

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1.12ct Red Ruby, Round, VS-SI

6 mm (calibrated)

$ 343.58

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0.59ct Green Sapphire, Round, VS-SI

4.5 mm (calibrated)

$ 18.04

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0.15ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 49.47

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0.55ct Green Sapphire, Cushion, VVS

4.3 x 4.2 mm

$ 29.88

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2.46ctw Blue Sapphire, Briolette, VS

5 x 3 mm (calibrated)

$ 80.86

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0.05ct Blue Diamond, Round, VS

2.3 mm (calibrated)

$ 55.89

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5.38ct Green Emerald, Oval, Translucent

11.1 x 10.3 mm

$ 2,652.45

View Gem

0.66ct Purple Sapphire, Fancy, VS

8.1 x 5.3 mm

$ 72.31

View Gem

1.28ct Red Ruby, Marquise, VS-SI

9.5 x 4.8 mm

$ 892.42

View Gem

0.59ct Green Sapphire, Oval, VVS-VS

5.2 x 4.1 mm

$ 43.62

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5.53ct Green Emerald, Oval, Translucent

14 x 9 mm (calibrated)

$ 2,726.40

View Gem

4.27ct Black Star Sapphire, Oval, Opaque

9.2 x 7.6 mm

$ 76.55

View Gem

0.42ct Pink Sapphire, Fancy, VS

6.1 x 4.4 mm

$ 38.43

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

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 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

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate
Enlarged Gemstone Image