Beautiful Boulder Opal 12.78 ct from Australia

Beautiful Boulder Opal 12.78 ct from Australia. Cabochon Cut.

WEIGHT 1: 12.78 
SIZE 1: 21.43 * 12.34 * 5.97 mm 
SHAPE : Cabochon
CLARITY GRADE : Opaque
TREATMENT : Untreated
HARDNESS : 5 - 6.5

This beautiful untreated and natural opal has a beautiful pattern. It looks like a map with small islands floating in a beautiful bluish sea. It will be perfect for your personalized jewelry. Gemstones 100% Ethical and Natural.

The Opal is associated with good luck, it is the birthstone for October and the gem fo 14th wedding anniversaries.

The name for the opal comes from the Sanskrit word "Upala", meaning precious stone or stone par excellence. The Greek word "opallios" means "to see a change of colors".