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Home Gemstones Topaz
2.78 ct Blue Topaz Gemstone, Topaz Gem in Octagon Step Cut Shape for Sale.
Photos are of Actual Product for Sale
2.78 ct Blue Topaz Stone, Natural Topaz in Octagon Step Cut Shape for Sale Topaz Gemstone in 8 x 8 mm (calibrated) Size for Sale, Topaz Stone in Sky Blue Color

2.78ct Natural Blue Topaz, Emerald Cut, 7.9x7.8 mm

9.7 out of 10
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Product ID: 522448
Type: Topaz
Weight: 2.78 ct 1 gem
Size: 8 x 8 mm calibrated
Size: 7.9 x 7.8 x 5.5 mm
Exact Size: 7.92 x 7.78 x 5.52 mm
Length x Width x Depth
Shape: Octagon Step Cut
Color: Sky Blue
Clarity: VVS-VS
Treatment: Heated
Origin: Cambodia
Content: 1 pc
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$
21.60
Quantity
3 pieces available
Item in Stock
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Product Description

This is a 2.78 carat natural sky blue Topaz gem, 1 pc in octagon / emerald cut shape with an exact size of 7.92 x 7.78 x 5.52 mm. This loose Topaz gemstone was mined in Cambodia and its clarity is VVS-VS (Eye Clean). This natural Topaz has been heated to enhance its vivid color.

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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
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Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
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Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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Overall Rating -> 9 star ratings

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

Posted By Emm in January, 2026
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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
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Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
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