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1,325 ct/1pc. -COMPELLING NATURAL TANZANITE. - D-block, unique antique



Type of stone tanzanite
Form antiquity
Cut faceted
Offered as 1 stone

Weight approx (ct) 1.33 ct
Dimensions D-BLOCK, unique

Main color ...

1,325 ct/1pc. -COMPELLING NATURAL TANZANITE. - D-block, unique antique



Type of stone tanzanite
Form antiquity
Cut faceted
Offered as 1 stone

Weight approx (ct) 1.33 ct
Dimensions D-BLOCK, unique

Main color blue
Tint AAA + D-Block violet blue
Clean VVS (the highest quality)
glow excellent

Origin natural
Mine Tanzania
Treatment Tanzanite - heated (routine treatment of tanzanite)


DELIGHTFUL STONE

Technical
Mohs hardness 6.5-7
Specific Gravity 3.35 g/cm3
The chemistry Ca5Al3 [O | OH | SiO4 | Si2O7]
Al collapse 1,691-1,700 DR .009

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