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
6.28ct Black Star Sapphire, Oval, Opaque

6.28ct Black Star Sapphire, Oval, Opaque

10.5 x 8.6 mm

$ 112.59

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
0.60ct Blue Sapphire, Round, VS

0.60ct Blue Sapphire, Round, VS

5 mm (calibrated)

$ 404.19

View Gem
2.43ctw White Zircon, Round, VVS-VS
Zircon Product Video (608455)

2.43ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 63.89

View Gem
3.00ct White Zircon, Oval, VS

3.00ct White Zircon, Oval, VS

9 x 7 mm (calibrated)

$ 59.08

View Gem
0.22ct Red Ruby, Round, SI-I1

0.22ct Red Ruby, Round, SI-I1

3.7 mm

$ 72.55

View Gem
0.32ct Red Ruby, Round, VS

0.32ct Red Ruby, Round, VS

3.8 mm

$ 105.53

View Gem
2.17ctw White Zircon, Oval, VS

2.17ctw White Zircon, Oval, VS

7 x 5 mm (calibrated)

$ 12.86

View Gem
2.06ctw Blue Tanzanite, Pear Shape, VS

2.06ctw Blue Tanzanite, Pear Shape, VS

4.7 x 3.1 mm

$ 78.99

View Gem
0.78ct Green Sapphire, Cushion, VS

0.78ct Green Sapphire, Cushion, VS

6 x 4 mm (calibrated)

$ 62.15

View Gem
0.31ct Red Ruby, Round, SI-I1

0.31ct Red Ruby, Round, SI-I1

3.7 mm

$ 102.23

View Gem
0.30ct Red Ruby, Round, VS-SI

0.30ct Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 107.42

View Gem
2.34ctw Violet Tanzanite, Pear Shape, VS

2.34ctw Violet Tanzanite, Pear Shape, VS

5.2 x 3.2 mm

$ 89.73

View Gem
2.30ctw White Zircon, Oval, VVS-VS

2.30ctw White Zircon, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 13.74

View Gem
0.22ct Red Ruby, Round, VS

0.22ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 72.55

View Gem
2.36ct Black Star Sapphire, Oval, Opaque

2.36ct Black Star Sapphire, Oval, Opaque

9 x 7 mm (calibrated)

$ 42.31

View Gem
1.46ctw White Zircon, Round, VVS-VS
Zircon Product Video (608322)

1.46ctw White Zircon, Round, VVS-VS

5 mm (calibrated)

$ 38.39

View Gem
0.21ct Red Ruby, Round, VS

0.21ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 69.26

View Gem
0.60ct Red Ruby, Round, VS-SI

0.60ct Red Ruby, Round, VS-SI

4.5 mm (calibrated)

$ 406.53

View Gem
2.15ctw White Zircon, Oval, VS

2.15ctw White Zircon, Oval, VS

7 x 5 mm (calibrated)

$ 12.74

View Gem
7.21ctw White Zircon, Oval, VVS-VS

7.21ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 43.92

View Gem
8.12ctw White Zircon, Oval, VVS-VS

8.12ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 48.40

View Gem
0.31ct Blue Tanzanite, Pear Shape, VS

0.31ct Blue Tanzanite, Pear Shape, VS

5.2 x 3.9 mm

$ 18.53

View Gem
1.42ct White Zircon, Round, VS
Zircon Product Video (405622)

1.42ct White Zircon, Round, VS

6 mm (calibrated)

$ 38.48

View Gem
1 2 3
...
155
Choose Page
1 - 227

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

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

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