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Unheated Sapphire Gemstones - Natural Untreated Sapphires

Discover certified unheated sapphire gemstones with no heat treatment, prized for natural color, rarity, and long-term value.

Untreated Sapphire Weight
Untreated Sapphire Size
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Untreated Sapphire Price
Untreated Sapphire Treatment

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Multicolor Untreated Sapphire
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Pink Untreated Sapphire
Purple Untreated Sapphire
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Violet Untreated Sapphire
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1.21ct Pinkish Purple Sapphire, Pear Shape, VS

7.4 x 5.4 mm

$ 641.54

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1.54ct Medium Purple Sapphire, Cushion, VS

6.8 x 5.4 mm

$ 815.39

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1.42ct Medium Violet Sapphire, Pear Shape, VS

8.8 x 6.3 mm

$ 902.22

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10.69ct Light Grey Star Sapphire, Oval, Opaque

11.7 x 11.1 mm

$ 448.98

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1.59ct Medium Purple Sapphire, Cushion, VS

7.8 x 5.3 mm

$ 1,010.23

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1.34ct Electric Purple Sapphire, Cushion, VS

7.1 x 5.3 mm

$ 709.50

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0.98ct Medium Purple Sapphire, Pear Shape, VS

6.6 x 5.3 mm

$ 622.66

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1.06ct Medium Purple Sapphire, Pear Shape, VS

8.2 x 5.6 mm

$ 673.49

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1.19ct Medium Dark-Purple Sapphire, Pear Shape, VS-SI

7.8 x 5.8 mm

$ 572.79

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1.41ct Medium-Dark Purple Sapphire, Cushion, VS

7.1 x 4.6 mm

$ 897.10

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1.20ct Medium-Dark Purple Sapphire, Pear Shape, VS

7.6 x 5.6 mm

$ 762.44

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1.03ct Violet Purple Sapphire, Pear Shape, VS-SI

7.6 x 5.5 mm

$ 655.33

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1.40ct Pinkish Purple Sapphire, Cushion, VS

6.7 x 5.2 mm

$ 890.74

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1.44ct Medium Purple Sapphire, Cushion, VS

6 x 6 mm (calibrated)

$ 832.90

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1.14ct Medium-Dark Purple Sapphire, Cushion, VS

7 x 5 mm (calibrated)

$ 659.38

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1.10ct Intense Pinkish Purple Sapphire, Pear Shape, VS

7.4 x 5.3 mm

$ 699.86

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0.24ct Medium Light Brown Color-Change Sapphire, Emerald Cut, VVS

3.8 x 2.8 mm

$ 24.00

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1.10ct Medium Purple Sapphire, Cushion, VS-SI

6 x 5.5 mm

$ 635.36

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1.03ct Intense Purple Sapphire, Cushion, VS

7 x 5 mm (calibrated)

$ 654.43

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1.34ct Intense Pinkish Purple Sapphire, Cushion, VS

6.5 x 5.3 mm

$ 774.00

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1.42ct Pinkish Purple Sapphire, Cushion, VS

6.9 x 5.5 mm

$ 902.22

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1.45ct Intense Pinkish Purple Sapphire, Cushion, VS

7.5 x 6 mm

$ 922.55

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0.86ct Light Gold Sapphire, Trillion, VS

7 x 5 mm (calibrated)

$ 215.00

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1.35ct Medium Purple Sapphire, Cushion, VS

7.5 x 5.6 mm

$ 857.75

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Why Buy Untreated Sapphire from GemSelect?

Unheated Sapphire Gemstones

Our unheated sapphire gemstones are completely natural and have received no heat treatment, preserving their original color, clarity, and rarity.

Natural Untreated Sapphire Stones

Each untreated sapphire is carefully selected and independently certified, making these gemstones highly sought after by collectors and fine jewelers.

Unheated Sapphire Gemstones - Natural Untreated Sapphires

No Heat Sapphire for Fine Jewelry

No heat sapphires are ideal for high-end rings, engagement jewelry, earrings, and pendants where natural origin and long-term value matter most.

Blue and Fancy Color Unheated Sapphire

Choose from classic blue unheated sapphire gemstones or rare fancy colors including pink, yellow, green, and parti-color stones.

Certified Unheated Sapphire Stones

All unheated sapphires are clearly disclosed and may include gemological reports confirming the absence of heat treatment.

Loose Unheated Sapphire for Custom Designs

Buying loose unheated sapphire allows complete flexibility in setting style, size, and design for custom jewelry creations.

Investment-Grade Untreated Sapphire

Because untreated sapphires are increasingly rare, they are often considered strong long-term investments compared to heated stones.

Learn more about sapphire properties, treatments, and value on our Sapphire Information Page.

FAQs

What is an unheated sapphire?

An unheated sapphire is a natural sapphire that has not undergone heat treatment, meaning its color and clarity are entirely natural.

Is unheated sapphire the same as untreated sapphire?

In most cases, yes. Unheated sapphires are untreated by heat, though other treatments must always be disclosed if present.

Are unheated sapphires more valuable?

Yes, unheated sapphires are rarer than heated stones and often command higher prices, especially with strong natural color.

Do unheated sapphires come with certification?

Many unheated sapphires are accompanied by gemological reports confirming no heat treatment for buyer confidence.

Are unheated sapphires suitable for everyday wear?

Absolutely. Sapphire has a Mohs hardness of 9, making unheated sapphires durable and ideal for daily jewelry use.

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

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

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
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Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
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Overall Rating -> 10 star ratings

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

Posted By VinnyD in August, 2025
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Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate
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