坦桑石 - 4.28 ct - 西班牙宝石学院（IGE）

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Clean lustrous Tanzanite, Weight: 4.28 ct Size: 11.09 x 9.00 x 6.21 mm Shape: Oval. Color: Violetish Blue. Color Grade: AAA, Vibrant Blue. Clarity Grade: Loupe clean. Cut Grade: Good. Treatment: Tanzanite is commonly heated to improve its color. Whether or not this gemstone has been enhanced by heating cannot currently be determined. Origin: Tanzania. IGE Certificate nº 9262 0571 163 Sending via registered and insured mail with tracking number.

编号 99594492

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坦桑石 - 4.28 ct - 西班牙宝石学院（IGE）

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Clean lustrous Tanzanite,
Weight: 4.28 ct
Size: 11.09 x 9.00 x 6.21 mm
Shape: Oval.
Color: Violetish Blue.
Color Grade: AAA, Vibrant Blue.
Clarity Grade: Loupe clean.
Cut Grade: Good.
Treatment: Tanzanite is commonly heated to improve its color.
Whether or not this gemstone has been enhanced by heating cannot currently be determined.
Origin: Tanzania.
IGE Certificate nº 9262 0571 163

Sending via registered and insured mail with tracking number.