Ryan Jonathan 14K Gold 3 Stone Channel Set Round Diamond Engagement Ring (1/4 cttw, H-I, I1/I2) Includes a Jewelry Certificate of Authenticity issued by DivaDiamonds. Includes a jewelry polishing cloth and jewelry box. We certify that our diamonds are conflict free diamonds. Listed total diamond carat weight is approximate. May vary up to .05 carats. Proudly made in the USA.