Pompeii3 - Fine Jewelry hand made by Pompeii3 in our USA factory. Pompeii3 represents the best knowledge in the industry as well as the forward-thinking design-driven principles of providing ethical sustainable and timelessly beautiful jewelry of exceptional craftsmanship. This ring measures 5mm and features a high polished finish. -- Finger Size - 12 Other sizes available please call for more information (847) 367-7022 -- Metal - Platinum -- Purity - 950 -- Style - Wedding & Anniversary Rings/Plain Bands -- Item # - WB0415PLATD12Gift Box Included||180 Day Warranty||Unisex||Made in USA||Factory Direct Prices||Money Back Guarantee||100% Authentic