Australian Light Opal Ring set in 9K gold

Australian Natural 8x6mm Light Opal Ring in Size T, set in 375 9K Yellow Gold. Classified as Natural Opal Type 1 by the Opal industry, our Australian Light Opal is deemed as a single piece presented in its natural state, except for cutting or polishing, and is of substantially homogenous chemical composition. Genuine Natural Australian Light Opal is rare and occurs in limited quantity in all Australian Opal fields, with its primary source being from Coober Pedy in South Australia. Featuring a hydrated amorphous form of silica SiO2nH2O comprised of spheres of silicon dioxide molecules arranged in regular, closely packed planes, our Opal is pure hydrated silica SiO2nH2O with elements of Magnesium Oxide present, giving it a white base tone. Precious Australian Light Opal exhibits a variable interplay of internal colors and is a mineraloid possessing an internal structure. At microscopic scales, our precious Opal is composed of silica spheres ranging from 150 to 300 nm in diameter, arranged in a hexagonal or cubic close-packed lattice. Please note that Australian Opal Cutters Jewellery and Loose Opal items come with our international warranty, and you may add any modifications, changes or specific color requirements by leaving a note during checkout. We are pleased to accommodate all requests for an additional charge, including changing or upgrading the opal or modifying the design of any item. Kindly note that the item shown online may differ slightly from the item you receive as opals have a living play of color that can be challenging to capture on camera.