1 pcs Tanzanite - 3.45 ct

Description
1 pcs Tanzanite - 3.45 ct
Tanzania - Oval - Masterstones (IT)

Species: Zoisite, tanzanite variety
Weight: 3.45ct
Shape and cut: oval/brillant
Dimensions 8.14 x 11.86 x 5.18 mm.
Color: medium dark, bluish violet (GIA bV6/3)
Transparency: Transparent
Density: 3.37
Refractive index: 1.692 - 1701
Birefringence: 0.009
Optical character: biaxial, positive.
Pleocroism: trichroic
UV fluorescence: long wave (365 nm) none / short wave (254 nm) none.
Treatment: no indication of heating
Laboratory report/number: 720CT167
Shipping method: insured shipping with tracking number

Lot details
Nr of stones
1
Stone
Tanzanite
Total carat weight
3.45
Origin as given on certificate
Tanzania
Cut & Shape
Oval
Certification
Masterstones (IT)
Treatment
No indication of treatments
Sealed
No
Not registered yet?
By creating your free Catawiki account, you’ll be able to bid on any of our 50,000 special objects up for auction every week.
or Sign in