Very Rare Natural Yellow Blue Fire Opal 71.75 CT Certified Untreated Gemstone. 31.30 X 21.50 X 18.30 MM. Transit time includes normal weekdays. Merchandise must have all tags.Thank You and Happy Shopping. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones". The seller is "gemscopious18" and is located in this country: IN. This item can be shipped worldwide.