Gram Weight: 4.1 Grams. Powered by SixBit's eCommerce Solution. The item "Antique 1920s 1.50ct Old EURO Diamond Blue Sapphire 18k White Gold Filigree Ring" is in sale since Sunday, January 6, 2019. 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.