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Home Gemstones Heat Only Gemstones

Gemstones Heat Only: Natural & Certified | GemSelect

Heat Only Gemstones Weight
Heat Only Gemstones Size
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0.86ct Yellow Sapphire, Oval, VVS

6.3 x 4.8 mm

$ 74.78

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3.66ct Blue Zircon, Oval, VS

8.5 x 6.5 mm

$ 396.97

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0.47ct Yellow Sapphire, Round, VVS

4.5 mm (calibrated)

$ 24.93

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0.69ct Purple Sapphire, Pear Shape, VVS

6.7 x 4.4 mm

$ 226.79

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3.87ct Blue Tanzanite, Oval, Translucent

10 x 8 mm (calibrated)

$ 33.50

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0.30ct Red Ruby, Round, SI

4 mm (calibrated)

$ 83.66

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1.50ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 11.95

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2.33ctw White Zircon, Round, VS

6 mm (calibrated)

$ 36.81

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0.58ct Blue Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 390.71

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0.76ctw Purple Sapphire, Oval, VS

5 x 4 mm (calibrated)

$ 72.77

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1.15ctw Orange Sapphire, Oval, VVS-VS

6.1 x 4.3 mm

$ 110.47

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2.00ctw Blue Tanzanite, Oval, VS

6 x 4 mm (calibrated)

$ 149.40

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2.42ct White Zircon, Round, VVS-VS

7.5 mm (calibrated)

$ 71.21

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1.78ctw Violet Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 68.26

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0.79ct Blue Apatite, Oval, SI

6.5 x 5 mm

$ 22.12

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1.64ct White Zircon, Round, VVS

6.5 mm (calibrated)

$ 44.27

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0.64ct Violet Sapphire, Pear Shape, VS

6.2 x 4.4 mm

$ 84.15

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2.91ctw White Zircon, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 19.13

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0.56ct Yellow Sapphire, Oval, VVS

6 x 5 mm

$ 61.35

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3.64ctw White Zircon, Round, VVS-VS

5.5 mm (calibrated)

$ 39.88

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0.66ct Yellow Sapphire, Oval, VS

6.7 x 4.9 mm

$ 73.60

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2.28ctw White Zircon, Oval, VVS

7 x 5 mm (calibrated)

$ 13.50

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1.70ctw Blue Apatite, Oval, VS

5.1 x 4.2 mm

$ 37.35

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0.54ct Purple Sapphire, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 71.00

View Gem
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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

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
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 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

Easy process.

Posted By Crafty Seabee in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate
Enlarged Gemstone Image