1 pcs safir de cabochon - 3.93 ct

Descriere
1 pcs safir de cabochon - 3.93 ct
Caboval oval - HRD, MASTERSTONES

Species: corundum, variety sapphire
Weight: 3.93 ct
Shape and cut: oval, cabochon
Dimensions: 7.94 x 9.46 x 5.48 mm.
Colour: medium violetish blue (GIA bV6/5)
Transparency: Transparent
Density: 3.99
Refractive index: 1.76 (read from a distance)
Birefringence: ////
Optical character: uniaxial, negative
Pleochroism: dichroic
UV fluorescence: long wave (365 nm) none / short wave (254 nm) none
Treatment: no indication of heating

Laboratory report/number: 1017CT160
Shipping method: insured shipping with tracking number

Detaliile lotului
Nr of stones
1
Piatră
safir de cabochon
greutatea totală carate
3.93
Tăietură
Caboval oval
Certificat
HRD, MASTERSTONES
Tratament
No indication of treatments
Sealed
Nu
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