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
0.73ct Purple Sapphire, Oval, VVS

0.73ct Purple Sapphire, Oval, VVS

6.3 x 4.4 mm

$ 239.94

View Gem
2.35ctw White Zircon, Oval, VVS-VS

2.35ctw White Zircon, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 13.95

View Gem
0.82ct Red Ruby, Round, VS-SI
Ruby Product Video (499407)

0.82ct Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 517.93

View Gem
0.50ct Violet Sapphire, Pear Shape, VS

0.50ct Violet Sapphire, Pear Shape, VS

6.2 x 4.9 mm

$ 76.69

View Gem
0.79ctw White Zircon, Oval, VVS

0.79ctw White Zircon, Oval, VVS

5 x 3 mm (calibrated)

$ 38.55

View Gem
0.96ctw Blue Sapphire, Round, VS

0.96ctw Blue Sapphire, Round, VS

4.7 mm

$ 420.71

View Gem
3.82ct Purple Star Ruby, Oval, Opaque

3.82ct Purple Star Ruby, Oval, Opaque

11 x 9 mm (calibrated)

$ 176.41

View Gem
6.94ctw White Zircon, Oval, VVS-VS

6.94ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 41.37

View Gem
5.70ctw Blue Tanzanite, Oval, Transparent
Tanzanite Product Video (701303)

5.70ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 49.34

View Gem
1.69ctw Multicolor Sapphire, Square, VS

1.69ctw Multicolor Sapphire, Square, VS

2.3 x 2.2 mm

$ 201.99

View Gem
0.60ct Purple Sapphire, Fancy, VVS

0.60ct Purple Sapphire, Fancy, VVS

6.6 x 5.2 mm

$ 54.89

View Gem
1.33ct Blue Tanzanite, Pear Shape, VVS
Tanzanite Product Video (717579)

1.33ct Blue Tanzanite, Pear Shape, VVS

9 x 7 mm (calibrated)

$ 393.34

View Gem
0.81ctw White Sapphire, Round, VVS-VS

0.81ctw White Sapphire, Round, VVS-VS

4.5 mm (calibrated)

$ 106.84

View Gem
0.93ct Blue Sapphire, Cushion, VVS

0.93ct Blue Sapphire, Cushion, VVS

6 x 4.9 mm

$ 92.63

View Gem
1.21ct Yellow Sapphire, Pear Shape, VVS
Sapphire Product Video (745627)

1.21ct Yellow Sapphire, Pear Shape, VVS

8.1 x 5.7 mm

$ 251.08

View Gem
15.62ct Purple Star Ruby, Oval, Opaque

15.62ct Purple Star Ruby, Oval, Opaque

14.9 x 12.4 mm

$ 186.69

View Gem
2.34ctw White Zircon, Round, VS

2.34ctw White Zircon, Round, VS

6 mm (calibrated)

$ 69.22

View Gem
0.74ct Green Sapphire, Cushion, VVS-VS

0.74ct Green Sapphire, Cushion, VVS-VS

5.6 x 4.5 mm

$ 58.96

View Gem
4.54ctw White Zircon, Oval, VVS-VS

4.54ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 26.91

View Gem
1.93ctw White Zircon, Oval, VS

1.93ctw White Zircon, Oval, VS

7 x 5 mm (calibrated)

$ 11.44

View Gem
1.25ct White Sapphire, Trillion, VS
Sapphire Product Video (734666)

1.25ct White Sapphire, Trillion, VS

7.1 x 6.4 mm

$ 498.00

View Gem
1.51ct Blue Tanzanite, Oval, Transparent

1.51ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 12.04

View Gem
3.76ctw White Zircon, Round, VVS

3.76ctw White Zircon, Round, VVS

7 mm (calibrated)

$ 112.38

View Gem
6.21ctw Purple Rubies, Fancy, Opaque

6.21ctw Purple Rubies, Fancy, Opaque

12.2 x 7.3 mm

$ 123.70

View Gem
1 2 3
...
150
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 -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Ia've been searching for a source to get my gemstones for awhile now and was very happy to come across this website. Amazing variety for any income.

Posted By Tarah in August, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 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

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

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