The opals have multiple colours fiering out at every angle, they are simply stunning and a pleasure to wear. Hallmarks: Crown, 18, Anchor, t.Any questions, please don't hesitate to ask. Thank you for your interest. The item "Vintage Victorian 18ct Yellow Gold 1.00ct Fiery Opal & Old Cut Diamond Ring L" is in sale since Wednesday, October 28, 2020. This item is in the category "Jewellery & Watches\Fine Jewellery\Fine Rings\Gemstone". The seller is "jewellerybycbltd" and is located in Brigg. This item can be shipped worldwide.