17 MM 0.68 Inch. The item "ANTIQUE DIAMOND & RUBY MENS RING 14k YELLOW GOLD" is in sale since Wednesday, May 18, 2016. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Fine\Art Nouveau/Art Deco 1895-1935\Rings". The seller is "24-sevenshopping" and is located in Plainview, New York. This item can be shipped worldwide.