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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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0.48ct Blue Sapphire, Cushion, VS

4 x 4 mm (calibrated)

$ 57.37

View Gem

3.34ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 65.87

View Gem

0.67ct Yellow Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 35.56

View Gem

6.06ctw Multicolor Sapphire, Square, VS

2.6 x 2.5 mm

$ 452.68

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0.89ctw White Sapphire, Round, VVS-VS

4.5 mm (calibrated)

$ 117.40

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0.72ct Blue Sapphire, Cushion, VVS

5 x 5 mm (calibrated)

$ 86.05

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0.93ctw Yellow Sapphire, Round, VS

4.5 mm (calibrated)

$ 50.95

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0.61ct Pink Sapphire, Pear Shape, VS

6.1 x 4.9 mm

$ 200.49

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0.25ct Red Ruby, Round, VS

3.8 mm

$ 82.45

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0.98ct Green Sapphire, Round, VS

5.5 mm (calibrated)

$ 58.56

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0.44ct Yellow Sapphire, Heart, VVS

4.3 x 4.2 mm

$ 15.34

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2.95ct Pink Ruby, Emerald Cut, VS-SI

11.9 x 6.1 mm

$ 264.44

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13.46ct Gray Star Sapphire, Oval, Opaque

14 x 12 mm (calibrated)

$ 516.14

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4.18ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 82.43

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0.51ct Orange Sapphire, Oval, VVS

6 x 4 mm (calibrated)

$ 53.93

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0.68ct Blue Star Sapphire, Oval, Opaque

5.2 x 4.2 mm

$ 22.58

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0.16ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 286.04

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0.57ct Green Emerald, Oval, SI

6.2 x 4.6 mm

$ 141.93

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0.78ctw White Sapphire, Round, VVS-VS

4.5 mm (calibrated)

$ 102.88

View Gem

0.54ct Yellow Sapphire, Cushion, VVS-VS

4.2 x 4.2 mm

$ 23.75

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0.49ct Yellow Sapphire, Square, VVS-VS

4.2 x 4.2 mm

$ 26.63

View Gem

1.15ct Blue Sapphire, Cushion, VVS

5.5 x 5.5 mm

$ 114.54

View Gem

0.78ct Red Ruby, Oval, VS-SI

6 x 4.3 mm

$ 69.92

View Gem

0.73ctw Red Rubies, Round, VS-SI

4 mm (calibrated)

$ 203.58

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 purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 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 -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate
Enlarged Gemstone Image