Gram Weight: 3.1 grams. The item "Antique 1920s $7000 2ct Old Mine Cut Diamond 18k White Gold Filigree Ring" is in sale since Thursday, March 2, 2017. 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.