Man Vintage Ring, Green Agate Ring, Square Gemstone Ring, Men Handmade Jewelry Ring, 925 Sterling Silver Men Ring, Gift for Christmas This men green agate ring is a stone style engraved one. This square gemstone model sterling silver ring is popular common among ring lovers. Handmade Turkish modern style rings are quite common also. Many of our women customers choose the ideal gift for their husband or boyfriend. We use International Priority Shipping Service. Our shipments are completely free of charge (excluding customs duties that may come to the customer from their own country), contain a tracking number and are delivered within 5-10 at the latest. All sterling silver rings are nicely packaged ready to gift in elegant jewelry boxes. We love to use green agate gemstones with my sterling silver men's handmade rings. Why? Agate is a common rock formation, consisting of chalcedony and quartz as its primary components, Consisting of a wide variety of colors. Agates are primarily formed within volcanic and metamorphic rocks. Decorative uses of agates are known to date back to Ancient Greece and are used most commonly as decorations or jewelry.