Australian Opal Cutters presents a Stainless Steel Triplet Opal Ring featuring a 1.57 ct gem. Classified by the Opal industry as Natural Opal Type 4 - Triplet Opal, this is a Genuine Natural Australian Gem Crystal Opal. It is composed of a hydrated amorphous form of silica (SiO2nH2O) with spheres of silicon dioxide molecules arranged in regular, closely packed planes. The opal is strengthened by Australian Black Opal potch and adorned with a cabochon layer of silica quartz. These layers share the same coefficient of thermal expansion and are guaranteed for life against delamination. Additionally, the opal is assured to be free of dyes and artificial coloring
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