Natural Lab-Certified AA++ Quality 3.25 to 3.50 Ratti Natural Oval Astrological Australian Opal Loose Gemstone 519 Gem Type Opal Certificate Type Certified by Authentic Lab WTGTL(Lab Certificate can be check lab's website also by report no.) Collection Name Natural Australian Fire Opal Loose Gemstone Ring Size Free Size About this item Stone Type-Natural Certified Original Australian Fire Opal Loose Gemstone Certification details:- Certified from reputed laboratory, Along with a product we will provide you certificate by Authentic Lab Finger to wear opal stone: for best results opal stone ring should be worn in index finger of the working hand in the silver metal for astrological benefits Benefits: It is said to protect the wearer from negative energies from various celestial bodies and also helps them achieving Wealth, Pride and Wisdom. It also is considered helpful in bringing harmony in Love Relationships. Stone Quality : Standard Exclusive B093DC2GJZTTTP