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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
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1.09ctw Multicolor Sapphire, Square, VS

2.2 x 2.1 mm

$ 156.96

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1.53ctw Yellow Sapphire, Round, VVS-VS

1.4 mm (calibrated)

$ 153.00

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1.21ct Brown Diamond, Emerald Cut, SI

5.6 x 5.2 mm

$ 2,903.18

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1.70ctw White Sapphire, Square, VVS-VS

2.3 x 2.2 mm

$ 112.20

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0.12ctw Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 72.00

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37.26ct Yellow Star Sapphire, Oval, Opaque

19.6 x 16.9 mm

$ 442.64

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0.48ct Yellow Sapphire, Heart, VS

4.8 x 4.7 mm

$ 35.71

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1.02ct Yellow Sapphire, Round, VVS

5.5 mm (calibrated)

$ 242.35

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1.02ctw Orange Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 183.60

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0.48ct Violet Sapphire, Oval, VS

5.4 x 4.4 mm

$ 57.55

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0.16ct Green Emerald, Round, SI

3.3 mm

$ 57.38

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0.18ct Red Ruby, Round, SI-I1

3.5 mm (calibrated)

$ 71.52

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0.86ctw Multicolor Sapphire, Square, VS

2.2 x 2.2 mm

$ 123.84

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0.20ct Green Sapphire, Square, VS

3 x 3 mm (calibrated)

$ 33.60

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1.21ct Yellow Sapphire, Pear Shape, VVS

8.1 x 5.7 mm

$ 302.50

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19.48ctw Red Rubies, Flower Cut, Opaque

15 x 10.8 mm

$ 467.52

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0.87ct Multicolor Sapphire, Cushion, VS

5 x 5 mm (calibrated)

$ 83.52

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12.66ct Red Ruby, Oval, VS

14 x 12 mm (calibrated)

$ 1,519.20

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0.66ct Yellow Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 42.20

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0.83ct Green Sapphire, Round, VS

5.5 mm (calibrated)

$ 59.76

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0.82ct Multicolor Sapphire, Cushion, VS

5 x 5 mm (calibrated)

$ 78.72

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0.61ct Yellow Sapphire, Pear Shape, VVS-VS

8.7 x 3.7 mm

$ 64.42

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0.29ct Green Emerald, Oval, SI

5.9 x 3.8 mm

$ 38.28

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2.76ctw Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 331.20

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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

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate
Enlarged Gemstone Image