Geneva Seal has been home to the rarest diamonds found in Chicago for years. Our family founded a diamond wholesale business 35 years ago whose clientele reads like a who's who of famous jewelers. Our diamond buying office is still located in Chicago, so you can be assured that you will find the finest diamonds at Geneva Seal. Choosing the perfect engagement ring is one of the most difficult decisions a person in love makes. The look on your partners face after you hand them the engagement ring of their dreams is priceless and at Geneva Seal, that look is our only goal.