Gram Weight: 4.5 grams. The item "Antique $10K 3ct Natural Green Sapphire Old Euro Diamond Platinum Filigree Ring" is in sale since Wednesday, February 22, 2017. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Rings\Gemstone". The seller is "oldtreasures333" and is located in American Fork, Utah. This item can be shipped worldwide.