坦桑石 - 4.31 ct - 西班牙宝石学院（IGE）

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Clean lustrous Tanzanite, Weight: 4.31 ct Size: 14.05 x 8.97 x 5.51 mm Shape: Pear. Color: Violetish Blue. Color Grade: AA, Blue. Clarity Grade: Nearly Eye clean. 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 9212 2056 3236 Sending via registered and insured mail with tracking number.

编号 98578047

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坦桑石 - 4.31 ct - 西班牙宝石学院（IGE）

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Clean lustrous Tanzanite,
Weight: 4.31 ct
Size: 14.05 x 8.97 x 5.51 mm
Shape: Pear.
Color: Violetish Blue.
Color Grade: AA, Blue.
Clarity Grade: Nearly Eye clean.
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 9212 2056 3236

Sending via registered and insured mail with tracking number.