Platinum top and well preserved. Metal: 18k Yellow Gold and Platinum.Powered by SixBit's eCommerce Solution. The item "Antique 1940s RETRO 18k Yellow Gold Platinum. 25ct Natural Alexandrite Ring Band" is in sale since Sunday, November 10, 2019. 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.