PASSOT GEMS
Tanzanite Cushion Rectangle 3.18ct
Tanzanite Cushion Rectangle 3.18ct
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Weight : 3.18ct
Shape : Cushion
Dimensions (mm) : 9.62x6.82x5.59
Color : Blue - Purple following the observation axis of the stone
Clarity : Clean under the magnifying glass x10
Hardness : 7
Treatment : Heated. Heating tanzanites is a standard practice and necessary to reveal its intense blue. Heating in no way diminishes the value of the tanzanite, quite the contrary, since it transforms the original brown color into a magnificent blue.
Origin : Tanzania, only source of tanzanite in the world.
Comment : Tanzanite is highly sought after and its price is only rising.
This tanzanite combines size, excellent clarity, and luminous color. Ideal for a beautiful, valuable piece of jewelry.
When you move the stone, the color changes from blue to purple. This phenomenon is called pleochroism.
Price per carat : €350
SKU:B112t3I23-1






How to Choose and Evaluate Gems: Our Guides
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What You Need to Know About Gemstones Before Buying
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Why buy from Passot Gems?
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Direct Purchasing
We source directly from producing countries to offer you competitive prices.
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Expertise
Each stone is verified by our gemologist to guarantee its authenticity
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Transparency
Detailed and objective descriptions for peaceful purchases without unpleasant surprises
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Originality
Discover unique and unusual stones, selected for their rarity