-40%
CUBIC ZIRCONIA 45X38 MM PEAR DROP BRILLIANT ORANGE DIAMOND 350 CTS
$ 29.04
- Description
- Size Guide
Description
Cubic zirconia(
CZ
) is the cubic crystalline form of
zirconium dioxide
(ZrO
2
). The synthesized material is hard and usually colorless, but may be made in a variety of different colors. It should not be confused with
zircon
, which is a
zirconium silicate
(ZrSiO
4
). It is sometimes erroneously called
cubic zirconium
.
Cubic zirconia is relatively
hard, 8–8.5 on the
Mohs scale
—slightly harder than most semi-precious natural
gems
.
Its
refractive index
is high at 2.15–2.18 (compared to 2.42 for diamonds) and its
luster
is
vitreous
. Its
dispersion
is very high at 0.058–0.066
MOHS HARDNESS 8-8.50
VERY FINE TOP GRADE ROYAL THAI HAND CUT GURANTEED
SIZES 45X38MM
WEIGHT 350 CARATS
QUANTITY 1 PIECE
MADE IN THIALAND
CUTTING AND SHIPPING FROM THAILAND