Item Description: Set with a. 85ct Ceylon ROYAL Blue Sapphire in a RARE Cushion Cut and. 30ct in VS G Diamonds.1.15cts total and solid Platinum. Gram Weight: 4.1 grams. Powered by SixBit's eCommerce Solution. The item "Antique 1940s $4K 1.15ct Cushion Cut Ceylon BLUE Sapphire Diamond Platinum Ring" is in sale since Monday, March 5, 2018. 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.