ALLURING DEEP BLUE RADIANCE BLACK OPAL 7 CARATS AA19

Item Type: SOLID

LIGHTNING RIDGE: AUSTRALIA

OPAL Size: 12 X 12 X 7 MM

UNTREATED

Weight (Carats): IN HEADER

Colour : BLUES, MAUVES AND GREEN ROLLING FLASH- AQUA BLUE FIRE

Pattern : ROLLINGFLASH

Number of pieces: 1

Accuracy of picture :

+  More Bright Accurate Less Bright

Comments :

Brightness Rating, 1 Dullest to 5 Brightest :

++++++ 1 2 3 3.5 4 4.5 5

Opal body tone as recommended by Australian Gemstone Association Ltd :

+     

Base of opal (bottom) :

+ Full opal Clean back Some Sand Majority Sand

Cabochon :

+ Low Medium High Definitions

Convert Weight : 5 Carats = 1 Gram Covert Size : 6 mm = 1/4 inch (approx)