90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
Home › Gemstones › Heat Only Gemstones

Gemstones Heat Only: Natural & Certified | GemSelect

Heat Only Gemstones Weight
Heat Only Gemstones Size
Heat Only Gemstones Clarity
Heat Only Gemstones Price
Heat Only Gemstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Heat Only Gemstones
Blue Heat Only Gemstones
Brown
Golden Heat Only Gemstones
Gray Heat Only Gemstones
Green Heat Only Gemstones
Multicolor Heat Only Gemstones
Orange Heat Only Gemstones
Pink Heat Only Gemstones
Purple Heat Only Gemstones
Red Heat Only Gemstones
Turquoise Heat Only Gemstones
Violet Heat Only Gemstones
White Heat Only Gemstones
Yellow Heat Only Gemstones
Single
Pairs
Lots
Faceted
Cabochons
Clear All
1.01ct Red Ruby, Round, VS
Ruby Product Video (740193)

1.01ct Red Ruby, Round, VS

5.5 mm (calibrated)

$ 273.15

View Gem
3.73ct Blue Tanzanite, Oval, Transparent

3.73ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 32.28

View Gem
0.79ctw White Sapphire, Round, VVS-VS

0.79ctw White Sapphire, Round, VVS-VS

4.5 mm (calibrated)

$ 104.20

View Gem
1.34ct White Zircon, Emerald Cut, VVS-VS

1.34ct White Zircon, Emerald Cut, VVS-VS

7 x 5 mm (calibrated)

$ 35.24

View Gem
0.76ct Blue Sapphire, Round, VS

0.76ct Blue Sapphire, Round, VS

5.5 mm (calibrated)

$ 452.39

View Gem
0.47ct Purple Sapphire, Oval, VVS-VS

0.47ct Purple Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 42.99

View Gem
0.20ct Red Ruby, Round, VS

0.20ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 65.95

View Gem
0.36ctw Blue Apatite, Round, VS-SI

0.36ctw Blue Apatite, Round, VS-SI

3.5 mm (calibrated)

$ 7.68

View Gem
2.45ct Blue Tanzanite, Oval, Transparent

2.45ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 19.52

View Gem
5.40ct Black Star Sapphire, Oval, Opaque

5.40ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 96.81

View Gem
0.83ct Green Sapphire, Cushion, VS-SI

0.83ct Green Sapphire, Cushion, VS-SI

5.6 x 4.3 mm

$ 66.13

View Gem
0.75ct Red Ruby, Round, VS-SI

0.75ct Red Ruby, Round, VS-SI

5 mm (calibrated)

$ 241.17

View Gem
0.65ct Green Sapphire, Cushion, VVS-VS

0.65ct Green Sapphire, Cushion, VVS-VS

4.6 x 4.5 mm

$ 51.79

View Gem
1.83ct Yellow Citrine, Oval, VVS-VS

1.83ct Yellow Citrine, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 10.03

View Gem
4.77ctw White Zircon, Oval, VVS-VS

4.77ctw White Zircon, Oval, VVS-VS

6.2 x 4.2 mm

$ 28.44

View Gem
4.90ct Red Ruby, Flower Cut, Opaque

4.90ct Red Ruby, Flower Cut, Opaque

12.2 x 9.6 mm

$ 97.61

View Gem
0.72ct Purple Sapphire, Oval, VS-SI

0.72ct Purple Sapphire, Oval, VS-SI

5.9 x 4.9 mm

$ 153.29

View Gem
0.50ctw Red Rubies, Round, SI

0.50ctw Red Rubies, Round, SI

3.8 mm

$ 139.44

View Gem
1.77ctw Blue Tanzanite, Pear Shape, VS

1.77ctw Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 67.88

View Gem
2.50ctw White Zircon, Oval, VVS

2.50ctw White Zircon, Oval, VVS

7 x 5 mm (calibrated)

$ 14.81

View Gem
4.64ctw White Zircon, Round, VVS-VS

4.64ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 73.31

View Gem
1.23ct Red Ruby, Oval, SI
Ruby Product Video (569897)

1.23ct Red Ruby, Oval, SI

7 x 5 mm (calibrated)

$ 902.91

View Gem
2.07ctw White Zircon, Oval, VS

2.07ctw White Zircon, Oval, VS

7 x 5 mm (calibrated)

$ 12.27

View Gem
3.73ctw White Zircon, Round, VVS

3.73ctw White Zircon, Round, VVS

7 mm (calibrated)

$ 101.05

View Gem
1 2 3
...
164
Choose Page
1 - 219

Why Buy Heat Only Gemstones from GemSelect?

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

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image