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紫羅蘭色, 藍色 坦桑石 - 5.48 ct - 美國寶石學院(Gemological Institute of America (GIA))
編號 85103055
編號 85103055
Product Details
Gem Type: Natural Tanzanite
Weight: 6.48 Ct
Shape: Modified Triangular Mixed Cut
Size: 10.90 x 14.70 x 7.20 MM
Clarity: VVS
Color: Violet Blue
Treatment: No Indications of heating /Treatment
Hardness: 6.5
GIA Report : 6481952316