Item Description: Antique 1940s ring with a. 91ct Natural Alexandrite and. 15ct in VS G Diamonds. 1.06cts total and so nice. Get a steal and solid 18k White Gold… Stone: Natural Alexandrite and Diamonds. Metal: 18k White Gold. Ring Size: 5.5. Gram Weight: 2.3 Grams. The item “Antique 1940s $5000 1ct Natural Alexandrite Diamond 18k White Gold Ring” is in sale since Wednesday, January 9, 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.