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Home › Gemstones › Heat Only Gemstones

Gemstones Heat Only: Natural & Certified | GemSelect

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

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Orange Heat Only Gemstones
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Yellow Heat Only Gemstones
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1.43ctw Blue Apatite, Oval, VS-SI

1.43ctw Blue Apatite, Oval, VS-SI

5 x 4 mm (calibrated)

$ 29.55

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5.94ctw Blue Tanzanite, Oval, Transparent

5.94ctw Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 51.41

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1.78ctw White Sapphire, Round, VS
Sapphire Product Video (444918)

1.78ctw White Sapphire, Round, VS

4 mm (calibrated)

$ 235.11

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1.83ctw White Zircon, Round, VVS-VS

1.83ctw White Zircon, Round, VVS-VS

5.5 mm (calibrated)

$ 28.17

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0.61ct Purple Sapphire, Oval, VVS-VS

0.61ct Purple Sapphire, Oval, VVS-VS

6 x 4.3 mm

$ 80.19

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4.56ctw White Zircon, Round, VVS-VS

4.56ctw White Zircon, Round, VVS-VS

7.5 mm (calibrated)

$ 122.80

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0.46ct Purple Sapphire, Fancy, VVS

0.46ct Purple Sapphire, Fancy, VVS

5.8 x 5.7 mm

$ 42.08

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4.69ctw Blue Tanzanite, Oval, Transparent

4.69ctw Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 40.60

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2.43ctw Multicolor Sapphire, Square, VS

2.43ctw Multicolor Sapphire, Square, VS

3.3 x 3.2 mm

$ 151.92

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2.24ct Blue Tanzanite, Oval, VVS

2.24ct Blue Tanzanite, Oval, VVS

10 x 8 mm (calibrated)

$ 784.00

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0.30ct Blue Tanzanite, Pear Shape, VVS-VS
Tanzanite Product Video (527298)

0.30ct Blue Tanzanite, Pear Shape, VVS-VS

5 x 4 mm (calibrated)

$ 15.15

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1.76ct Blue Tanzanite, Oval, Transparent

1.76ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 15.23

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2.06ctw Pink Sapphire, Round, Transparent

2.06ctw Pink Sapphire, Round, Transparent

3 mm (calibrated)

$ 56.42

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0.71ct Red Ruby, Round, VS-SI
Ruby Product Video (499445)

0.71ct Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 448.45

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2.36ctw White Zircon, Round, VVS-VS

2.36ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 37.28

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2.37ctw White Zircon, Oval, VVS
Zircon Product Video (440639)

2.37ctw White Zircon, Oval, VVS

7 x 5 mm (calibrated)

$ 12.87

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0.65ct Pink Sapphire, Fancy, VVS

0.65ct Pink Sapphire, Fancy, VVS

6.9 x 5.7 mm

$ 72.17

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1.57ctw Blue Sapphire, Baguette, VVS-VS
Sapphire Product Video (482590)

1.57ctw Blue Sapphire, Baguette, VVS-VS

5 x 3 mm (calibrated)

$ 266.35

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3.16ctw White Zircon, Round, VS

3.16ctw White Zircon, Round, VS

7 mm (calibrated)

$ 86.55

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1.36ctw Orange Sapphire, Oval, VVS-VS

1.36ctw Orange Sapphire, Oval, VVS-VS

6.3 x 4.2 mm

$ 130.67

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0.74ct Blue Sapphire, Marquise, VVS-VS

0.74ct Blue Sapphire, Marquise, VVS-VS

7.9 x 4.2 mm

$ 145.93

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0.42ct Yellow Sapphire, Round, VS

0.42ct Yellow Sapphire, Round, VS

4.5 mm (calibrated)

$ 24.26

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1.54ctw Blue Tanzanite, Pear Shape, VS

1.54ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 59.05

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6.34ct Red Star Ruby, Oval, Opaque

6.34ct Red Star Ruby, Oval, Opaque

11.7 x 9 mm

$ 292.79

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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

Fairly good selection of calibrated gems but would like to see more in various sizes, esp rounds,

Posted By Eddie in August, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 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

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
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
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