FIGURES AND TABLES

Colour alteration of colour-change CZ depending on illumination

Colour classification is quoted in accordance with JIA Gem Set template scale.
In brackets there indicated the closest by colour natural analogue.

Colour-change CZ

Fluorescent lamp illumination

Incandescent lamp

# 1

YG 4/2 – yellow green 4/2
(Peridote)

Y 4/3 – yellow 4/3
(Imperial Topaz)

# 2

vB 3/3 – violet blue 3/3
(Aquamarine)

V 3/3 – violet
(Amethyst)

# 3

B 2/2 – blue 2/2
(Blue topaz)

PR/RP 2/1 – Purple red/Red purple 2/1
(Kunzite)

# 4

gY 6/3 – green yellow 6/3
(Brown brilliant)

oY 6/3 – orange yellow 6/3
(Citrine)

# 5

vsl gB 2/2 – very slightly greenish blue 2/2 (Blue topaz with smoky hue)

PR 2/3 – Purple red 2/3
(Pink sapphire)

# 6

Y 1/1 – yellow 1/1
(Tea colour topaz)

oY 2/2 – orange yellow 2/2
(Morganite)

# 7

gY 5/2 green yellow 5/2
(Peridote)

oY 4/2 – orange yellow 4/2
(Tea colour topaz)

# 8

Blue
(Blue Sapphire or Tanzanite)

Green with blue hue
(Aquamarine tourmaline)

# 9

Pink with violet hue
(Pink tourmaline)

Smoky gray
(Smoky Quartz or white topaz)

# 10

Pink (Marganite)

Yellow (Citrine)

# 11

Pink with violet hue (Amethyst)

Yellow with green hue (Beril)

# 12

Imperial Topaz

Lemon Quartz

# 13

Kunzite Dark New!

Green Tourmaline New!

# 14

Light Green Diamond New!

Rose Topaz New!



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