Item Description: Set with a. 55ct Natural Old Euro VS2 I Diamond and. 50ct in French Cut elongated Blue Sapphires. 1.05cts and so nice.Great filigree ring and all original and circa 1920s. Gram Weight: 3.5 grams. The item "Antique 1920s 1ct Old Euro VS I Diamond Blue Sapphire 18k Gold Filigree Ring" is in sale since Thursday, July 14, 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.