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 Untreated Sapphire
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Golden
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Gray Untreated Sapphire
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Green
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Multicolor Untreated Sapphire
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Orange
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Pink Untreated Sapphire
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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 |
0.13ct Medium Light Brown Color-Change Sapphire, Baguette, VVS
3.2 x 2.2 mm
$ 13.00
7.06ct Bluish Grey Star Sapphire, Oval, Opaque
7.6 x 8.6 mm
$ 326.17
1.31ct Intense Purple Sapphire, Cushion, VS
6.8 x 5.7 mm
$ 833.47
1.31ct Pinkish Purple Sapphire, Cushion, VS
7.9 x 5.4 mm
$ 832.34
0.21ct Medium Light Brown Color-Change Sapphire, Fancy, VVS
4.9 x 3.6 mm
$ 21.00
1.21ct Medium-Dark Purple Sapphire, Cushion, VS
6.6 x 5.3 mm
$ 768.79
1.47ct Medium Purple Sapphire, Cushion, VS
7.1 x 5.6 mm
$ 935.27
1.35ct Medium Purple Sapphire, Cushion, VS
7.5 x 5.6 mm
$ 857.75
0.14ct Medium Light Brown Color-Change Sapphire, Fancy, VVS
4 x 3 mm
$ 14.00
14.39ct Bluish Grey Star Sapphire, Oval, Opaque
14 x 12 mm (calibrated)
$ 664.82
5.35ct Light Grey Star Sapphire, Oval, Opaque
9.5 x 9.1 mm
$ 224.70
9.28ct Grey Star Sapphire, Round, Opaque
12 mm (calibrated)
$ 428.74
1.22ct Medium-Dark Purple Sapphire, Cushion, VVS-VS
6.4 x 5.1 mm
$ 776.21
1.10ct Medium Purple Sapphire, Cushion, VS-SI
6 x 5.5 mm
$ 635.36
2.33ct Dark Violet Sapphire, Oval, VS
9.5 x 7.4 mm
$ 932.00
0.26ct Medium Light Brown Color-Change Sapphire, Fancy, VVS
5.2 x 4.1 mm
$ 26.00
0.30ct Medium Light Brown Color-Change Sapphire, Baguette, VVS
4 x 3 mm (calibrated)
$ 30.00
1.07ct Reddish Purple Sapphire, Pear Shape, VS
7.5 x 5 mm
$ 680.77
1.19ct Intense Pinkish Purple Sapphire, Cushion, VS
6.4 x 5.6 mm
$ 757.13
1.28ct Bright Pinkish Purple Sapphire, Cushion, VS
6.9 x 5.7 mm
$ 814.39
1.20ct Medium-Dark Purple Sapphire, Pear Shape, VS
7.6 x 5.6 mm
$ 762.44
0.19ct Medium Light Brown Color-Change Sapphire, Fancy, VVS
4.4 x 3.2 mm
$ 19.00
1.46ct Medium Violet Sapphire, Cushion, VS
7.3 x 5.4 mm
$ 843.31
1.38ct Electric Purple Sapphire, Cushion, VS
7.5 x 5.4 mm
$ 878.02
Why Buy Untreated Sapphire from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
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- Secure checkout and insured worldwide delivery
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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
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Overall Rating -> 10 
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Overall Rating -> 8 
It was a good interaction I got a good gemstone for cheap
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Overall Rating -> 8
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Overall Rating -> 10
I could see the actual gem I was buying
Overall Rating -> 10
Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.
