Item Description: Rare CEYLON Blue Sapphire that is UNHEATED and UNTREATED. 25cts in VS G Diamonds. Solid Platinum and circa 1940s with LAB REPORT included. Powered by SixBit's eCommerce Solution.The item "Antique $10000 3ct Natural NO HEAT Blue Sapphire Diamond Platinum Ring CERTIFIED" is in sale since Wednesday, October 2, 2019. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Rings\Gemstone". The seller is "oldtreasures333" and is located in American Fork, Utah. This item can be shipped worldwide.