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1.80 ct Blue Tanzanite Gemstone, Tanzanite Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
1.80 ct Blue Tanzanite Stone, Natural Tanzanite in Oval Cabochon Shape for Sale Tanzanite Gemstone in 8 x 6 mm (calibrated) Size for Sale, Tanzanite Stone in Light Blue Color

1.80ct Natural Light Blue Tanzanite, Oval Cut, 7.9x6.1 mm

9.9 out of 10
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Tanzanite Product ID: 702091
Type: Tanzanite
Tanzanite Weight: 1.80 ct Tanzanite 1 gem
Tanzanite Size: 8 x 6 mm calibrated Tanzanite
Tanzanite Size: 7.9 x 6.1 x 3.9 mm Tanzanite
Tanzanite Exact Size: 7.90 x 6.13 x 3.94 mm
Length x Width x Depth
Tanzanite Shape: Oval Cabochon Tanzanite
Tanzanite Color: Light Blue Tanzanite
Tanzanite Clarity: Transparent Tanzanite
Tanzanite Treatment: Heated
Tanzanite Origin: Tanzania Tanzanite
Content: 1 pc
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Product Description

This is a 1.80 carat natural light blue Tanzanite gem, 1 pc in oval shape with an exact size of 7.90 x 6.13 x 3.94 mm. This loose Tanzanite gemstone was mined in Tanzania and its clarity is Transparent. This natural Tanzanite has been heated to enhance its vivid color.

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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 -> 9 star ratings

Very good and simple exchange

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excellent deals-excellent service-fair prices

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Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

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Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
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