Item Description: Set with a. 25ct Old Euro VS I Diamond and. 15ct in TRIANGLE Blue Sapphires. NICE ring and crisp and clean. Great looking piece and circa 1920s.Almost 100 years old and well preserved. 40ct Old Euro Diamond Blue Sapphire 18k White Gold Filigree Ring" is in sale since Wednesday, March 9, 2016. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Rings\Diamond". The seller is "oldtreasures333" and is located in American Fork, Utah. This item can be shipped worldwide.