About the opal Size: 15.2 mm x 14.4 mm Weight: 11.3 ct Colors: dark blue, blue, turquoise-green -- neon colors, confetti pattern Striking and reserved, somehow mystic Annotations: new cut stone; no chips, cracks or scratches Opal type: Boulder opal Origin: Koroit Pedy, Australia. This video will open in a new window. The item "Hand made Men`s Sterling Silver Ring, Size 9.5, Boulder Opal, 11.3 ct VIDEO" is in sale since Tuesday, August 21, 2018.This item is in the category "Jewelry & Watches\Men's Jewelry\Rings". The seller is "z1opals" and is located in Bad Arolsen. This item can be shipped worldwide.