Item Description: Solid Platinum and circa 1920s. 100 years old and signed with a 1.20ct Natural Alexandrite and Old mine cut diamonds for. Awesome find and great looking piece. RARE filigree platinum ring and 100 years old.Stone: Natural Alexandrite and Diamonds. Powered by SixBit's eCommerce Solution. The item "Antique 1920s $9000 1.35ct Natural Alexandrite Diamond Platinum Filigree Ring" is in sale since Thursday, May 14, 2020. 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.