18k Yellow Gold Vintage Opal Ring. This ring holds 33 natural opals ranging in size from 1.5mm - 3mm. The ring weights 5.8 grams and is a size 6.75. The item "Very Nice 18k Yellow Gold Vintage Opal Ring" is in sale since Tuesday, January 26, 2021. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Rings\Gemstone". The seller is "arosales" and is located in Wesley Chapel, Florida. This item can be shipped to United States.