[Ring]San Paulo (Men's version) [Metal Purity]14 Karat solid rose gold [Gemstone]Black Diamond [Gem Type] Natural; non-treated / enhance [Dimension]W22mm x H5mm[Ring Size] Please select your size in "Select Options". All sizes available.You can also select other karat gold color too.I am very fond of São Paulo. With this ring I want to capture the energy of the city, as a tribute to the city I love and the wonderful memories. “Sao Paulo”, the ring of sheer elegance, it harmonize your formal outfits and great for a causal look. With a beauty that makes you stand out from the rest of the crowd, this ring is very special, because it's meticulously crafted with precious material. ✦Shipping worldwide. Option with expedite service also available. ✦Presentational package in a beautiful laser engraved wood box ✦180 days warranty: Let us know within 180 days for repair / alternation. ✦Make with genuine materials:[14k gold] Precious with high intrinsic value, solid 14k gold guaranty.[Black Diamond] Black diamond is especially popular nowadays, good choice for the unconventional and adventurous. Thanks for visiting our shop!