Unheated Sapphire Gemstones - Natural Untreated Sapphires
Discover certified unheated sapphire gemstones with no heat treatment, prized for natural color, rarity, and long-term value.
|
Bi-color
|
Black
|
Blue Untreated Sapphire
|
Brown Untreated Sapphire
|
Golden
|
Gray Untreated Sapphire
|
Green
|
Multicolor Untreated Sapphire
|
Orange
|
Pink Untreated Sapphire
|
Purple Untreated Sapphire
|
Red Untreated Sapphire
|
Turquoise
|
Violet Untreated Sapphire
|
White Untreated Sapphire
|
Yellow Untreated Sapphire
|
Single |
Pairs |
Lots |
Faceted |
Cabochons |
2.85ctw Multicolor Sapphire, Briolette, VVS
6.2 x 4.2 mm
$ 186.23
1.38ct Medium-Dark Purple Sapphire, Cushion, VS
7.1 x 5.3 mm
$ 878.02
1.25ct Pinkish Grape Sapphire, Cushion, VVS-VS
7 x 5.3 mm
$ 723.00
0.11ct Light Golden Brown Color-Change Sapphire, Baguette, VS
3.2 x 2.2 mm
$ 11.00
0.12ct Medium Light Brown Color-Change Sapphire, Emerald Cut, VVS
2.6 x 2.6 mm
$ 12.00
0.22ct Medium Light Brown Color-Change Sapphire, Fancy, VVS
4.3 x 3.8 mm
$ 22.00
1.22ct Deep Pinkish Purple Sapphire, Cushion, VS-SI
6.2 x 5.1 mm
$ 775.14
5.41ct Dark Grey Star Sapphire, Oval, Translucent
9.5 x 8.3 mm
$ 189.35
1.26ct Intense Mauve Sapphire, Pear Shape, VS
7.1 x 5.7 mm
$ 800.57
1.08ct Pinkish Purple Sapphire, Cushion, VS-SI
5.9 x 5.3 mm
$ 686.21
5.52ct Very Light Grey Star Sapphire, Oval, Opaque
9.5 x 8.5 mm
$ 255.02
8.80ct Very Light Grey Star Sapphire, Round, Opaque
11 mm (calibrated)
$ 369.60
7.88ct Light Grey Star Sapphire, Oval, Opaque
10.6 x 10.2 mm
$ 364.06
1.32ct Medium Purple Sapphire, Pear Shape, VS-SI
8 x 6.3 mm
$ 838.69
1.14ct Medium-Dark Purple Sapphire, Cushion, VS
7 x 5 mm (calibrated)
$ 659.38
1.34ct Medium Purple Sapphire, Pear Shape, VS
7.3 x 5.7 mm
$ 852.56
12.12ct Purple Silver Star Sapphire, Oval, Opaque
12.3 x 11.4 mm
$ 559.94
1.42ct Pinkish Purple Sapphire, Pear Shape, VS
7.6 x 6.1 mm
$ 902.22
2.29ctw Multicolor Sapphire, Briolette, VVS
5.7 x 4 mm
$ 206.10
1.10ct Intense Pinkish Purple Sapphire, Pear Shape, VS
7.4 x 5.3 mm
$ 699.86
0.14ct Pecan Brown Color-Change Sapphire, Baguette, VVS
3.1 x 2.3 mm
$ 14.00
0.14ct Medium Light Brown Color-Change Sapphire, Pear Shape, VS-SI
3.3 x 2.5 mm
$ 14.00
0.26ct Medium Light Brown Color-Change Sapphire, Fancy, VVS
4.9 x 4 mm
$ 26.00
1.03ct Intense Purple Sapphire, Cushion, VS
7 x 5 mm (calibrated)
$ 654.43
Why Buy Untreated Sapphire from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
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 
Enjoy every moment
Overall Rating -> 10
It was easy and to the point
Overall Rating -> 9 
The checkout said the my ccv was invalid. i had to use another card.
Overall Rating -> 10
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!
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 -> 10
My experience was done with ease
