Unheated Sapphire Gemstones - Natural Untreated Sapphires
Discover certified unheated sapphire gemstones with no heat treatment, prized for natural color, rarity, and long-term value.
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Bi-color
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Black
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Blue Untreated Sapphire
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Brown
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Golden
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Gray
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Green
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Multicolor Untreated Sapphire
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Orange
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Pink
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Purple Untreated Sapphire
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Red Untreated Sapphire
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Turquoise
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Violet Untreated Sapphire
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White Untreated Sapphire
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Yellow Untreated Sapphire
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
2.85Ctw Multicolor Sapphire, Briolette, Vvs
6.2 x 4.2 mm
$ 186.23
1.22Ct Deep Pinkish Purple Sapphire, Cushion, Vs-Si
6.2 x 5.1 mm
$ 775.14
1.10Ct Intense Pinkish Purple Sapphire, Pear Shape, Vs
7.4 x 5.3 mm
$ 699.86
1.26Ct Intense Mauve Sapphire, Pear Shape, Vs
7.1 x 5.7 mm
$ 800.57
1.32Ct Medium Purple Sapphire, Pear Shape, Vs-Si
8 x 6.3 mm
$ 838.69
0.91Ct Medium-Dark Purple Sapphire, Cushion, Vs
6.3 x 4.2 mm
$ 578.98
1.38Ct Electric Purple Sapphire, Cushion, Vs
7.5 x 5.4 mm
$ 878.02
0.86Ct Light Gold Sapphire, Pear Shape, Vs
7 x 5 mm (calibrated)
$ 215.00
1.19Ct Intense Pinkish Purple Sapphire, Cushion, Vs
6.4 x 5.6 mm
$ 757.13
7.03Ct Royal Blue Sapphire, Round, Vs
11.5 mm
$ 63,270.00
1.25Ct Pinkish Grape Sapphire, Cushion, Vvs-Vs
7 x 5.3 mm
$ 723.00
1.33Ct Medium Purple Sapphire, Pear Shape, Vs-Si
7.2 x 5.7 mm
$ 769.27
1.10Ct Medium Purple Sapphire, Cushion, Vs-Si
6 x 5.5 mm
$ 635.36
1.03Ct Violet Purple Sapphire, Pear Shape, Vs-Si
7.6 x 5.5 mm
$ 655.33
1.42Ct Pinkish Purple Sapphire, Cushion, Vs
6.9 x 5.5 mm
$ 902.22
1.45Ct Intense Pinkish Purple Sapphire, Cushion, Vs
7.5 x 6 mm
$ 922.55
1.23Ct Intense Pinkish Purple Sapphire, Pear Shape, Vvs-Vs
8.4 x 5.6 mm
$ 782.58
1.16Ct Electric Purple Sapphire, Cushion, Vs
6.5 x 4.8 mm
$ 738.04
1.31Ct Pinkish Purple Sapphire, Cushion, Vs
7.9 x 5.4 mm
$ 832.34
1.48Ct Intense Pinkish Purple Sapphire, Pear Shape, Vs
8.5 x 6.3 mm
$ 940.34
1.22Ct Medium-Dark Purple Sapphire, Cushion, Vvs-Vs
6.4 x 5.1 mm
$ 776.21
1.08Ct Pinkish Purple Sapphire, Cushion, Vs-Si
5.9 x 5.3 mm
$ 686.21
1.88Ct Purple-Red Sapphire, Oval, Vs-Si
7.8 x 6.8 mm
$ 752.00
3.86Ctw Bluish White Sapphire, Briolette, Si
3.5 x 3.2 mm
$ 82.49
Why Buy Untreated Sapphire from GemSelect?
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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.
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 
I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Overall Rating -> 9 
no teal sapphire
Overall Rating -> 10
Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways
Overall Rating -> 10
It was all good
Overall Rating -> 10
I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.
Overall Rating -> 10
A pleasant experience and many choices to choose from
