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1.15 ct Blue Iolite Gemstone, Iolite Gem in Octagon Facet Shape for Sale.
Photos are of Actual Products for Sale
1.15 ct Blue Iolite Stone, Natural Iolite in Octagon Facet Shape for Sale Iolite Gemstone in 5 x 3 mm (calibrated) Size for Sale, Iolite Stone in Violet Blue Color

Ct Natural Blue Iolite, Emerald Cut, 5x3 mm

9.7 out of 10
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Product ID: 252100
Type: Iolite
Weight: ct (total) 4 gems
avg. 1.15 ct
Size: 5 x 3 mm calibrated
Size: 5 x 3 x 2.7 mm
Exact Size: 4.97 x 3.04 x 2.72 mm
Length x Width x Depth
Shape: Octagon Facet
Color: Violet Blue
Clarity: VS
Treatment: Untreated
Origin: Madagascar
Content: 4 pcs
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Item is Sold
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Product Description

These are carat natural violet blue Iolite gems, 4 pcs in octagon / emerald cut shape with an exact size of 4.97 x 3.04 x 2.72 mm. These loose Iolite gemstones were mined in Madagascar and their clarity is VS (Eye Clean). No treatment has been applied on these natural Iolite stones

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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
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Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
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Overall Rating -> 9 star ratings

Easy to use. Many options to find the right gemstone

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The website was easy to use and there were a lot of good options, I was satisfied.

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Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

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

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
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