Australian Triplet Opal Pendant, 33x21mm, set in 925 Sterling Silver . Enjoy the assurance of our international warranty covering all Australian Opal Cutters Jewellery and Loose Opal items. Feel free to let us know your preferences during checkout whether its modifications, changes, or a specific color requirement for your Opal. Additionally, we offer the option to customize or upgrade your Opal, or even change the design of any item, upon request and at an additional charge. Please note that the item displayed online might not perfectly mirror the Opals living play of color, as capturing it accurately on camera can be challenging. Classified by the Opal industry as Natural Opal Type 4 - Triplet Opal is Genuine Natural Australian Gem Crystal Opal, a hydrated amorphous form of silica SiO2nH2O consisting of spheres of silicon dioxide molecules arranged in regular, closely packed planes. Backed by Australian Black Opal potch and capped with a cabochon layer of silica quartz. The three layers have the same coefficient of thermal expansion and are guaranteed for life against delamination. Guaranteed free of dyes and artificial colour.All Australian Opal Cutters Jewellery and Loose Opal items are covered by our international warranty. Please send us an note when you check out if you would like to add any modifications or changes or have a specific colour requirement for your Opal. On request and at an additional charge we are able to change or upgrade your Opal (or change the design) of any item that we offer. The item shown online may not exactly reflect the item you receive as Opals have a living play of colour that can be difficult to capture on camera.