Diamonds are natural and SI I quality. Circa 1920s and almost 100 years old. Metal: 18 & 14 KT White Gold. Gram Weight: 2.2 grams.The item "Antique 1920s Signed Warner 1.72ct Old Euro Diamond 18k White Gold Filigree Ring" is in sale since Sunday, December 11, 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.