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
2.22ctw Blue Tanzanite, Pear Shape, VS

2.22ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.2 mm

$ 85.12

View Gem
2.42ctw White Zircon, Oval, VS

2.42ctw White Zircon, Oval, VS

7 x 5 mm (calibrated)

$ 14.34

View Gem
1.90ctw Blue Apatite, Oval, VS

1.90ctw Blue Apatite, Oval, VS

5 x 4 mm (calibrated)

$ 41.74

View Gem
3.59ct Blue Tanzanite, Oval, Transparent

3.59ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.60

View Gem
3.38ct Red Ruby, Fancy, Opaque

3.38ct Red Ruby, Fancy, Opaque

16 x 8.2 mm

$ 67.33

View Gem
1.21ct Red Ruby, Oval, VS-SI
Ruby Product Video (567385)

1.21ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 927.97

View Gem
5.12ct Blue Zircon, Oval, VS
Zircon Product Video (353876)

5.12ct Blue Zircon, Oval, VS

9 x 7.3 mm

$ 617.04

View Gem
1.01ct Red Ruby, Marquise, SI
Ruby Product Video (569891)

1.01ct Red Ruby, Marquise, SI

9.3 x 4.3 mm

$ 741.41

View Gem
0.88ctw Pink Sapphire, Oval, VS-SI

0.88ctw Pink Sapphire, Oval, VS-SI

5 x 4 mm (calibrated)

$ 87.65

View Gem
0.51ct Violet Sapphire, Oval, VS

0.51ct Violet Sapphire, Oval, VS

5.9 x 4.2 mm

$ 67.05

View Gem
3.81ct Blue Topaz, Heart, VVS-VS

3.81ct Blue Topaz, Heart, VVS-VS

10 x 10 mm (calibrated)

$ 29.59

View Gem
0.60ct Pink Sapphire, Fancy, VS

0.60ct Pink Sapphire, Fancy, VS

7.2 x 5.4 mm

$ 59.76

View Gem
0.60ct Multicolor Sapphire, Cushion, VVS-VS

0.60ct Multicolor Sapphire, Cushion, VVS-VS

5 x 4 mm (calibrated)

$ 95.62

View Gem
2.14ctw Multicolor Sapphire, Square, VS
Sapphire Product Video (683600)

2.14ctw Multicolor Sapphire, Square, VS

2.5 x 2.5 mm

$ 255.77

View Gem
1.53ctw White Sapphire, Round, VS

1.53ctw White Sapphire, Round, VS

4.3 mm

$ 183.72

View Gem
3.63ct Blue Tanzanite, Oval, Transparent

3.63ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.93

View Gem
1.67ctw White Zircon, Oval, VVS

1.67ctw White Zircon, Oval, VVS

6.1 x 4.2 mm

$ 9.95

View Gem
0.38ct Yellow Sapphire, Cushion, VS

0.38ct Yellow Sapphire, Cushion, VS

3.9 x 3.8 mm

$ 30.28

View Gem
2.75ct White Zircon, Oval, VVS
Zircon Product Video (377806)

2.75ct White Zircon, Oval, VVS

9.4 x 6.3 mm

$ 62.04

View Gem
12.90ct Purple Star Ruby, Oval, Opaque

12.90ct Purple Star Ruby, Oval, Opaque

15.4 x 12.8 mm

$ 169.60

View Gem
2.55ct Blue Tanzanite, Oval, Translucent

2.55ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 18.39

View Gem
3.65ctw White Zircon, Round, VS

3.65ctw White Zircon, Round, VS

7 mm (calibrated)

$ 99.98

View Gem
0.77ctw White Sapphire, Round, VS

0.77ctw White Sapphire, Round, VS

4.5 mm (calibrated)

$ 101.56

View Gem
0.73ct Multicolor Sapphire, Cushion, VVS

0.73ct Multicolor Sapphire, Cushion, VVS

5.4 x 4.4 mm

$ 58.17

View Gem
1 2 3
...
57
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

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 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

I was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image