12.97ct Valuable Top Gem Grade Natural Peru Dendritic Andean Blue Opal Cabochon. Found in layers within the host rock, quality natural blue opal is getting harder to find and always expensive. Attractive ice blue with slight greenish hue with desirable black dendrites, transparent to translucent, free of significant unnatural flaws with attractive face up and eye appeal. Custom round cabochon cut approx. 19.95 x 5.54mm. Valuable designer's stone!

*If purchasing multiple items, please do not send payment until you receive an invoice directly from me and I will combine shipping for one low combined shipping rate based on total weight and value of invoice with no additional per item fees.