The are many different edge details available for granite countertops. The choices will depend on the equipment your countertop fabricator owns, the skill of the fabricator and the price you are willing to pay.
Some of the most common are shown in this picture.

You can add drama and cost by increasing the thickness of the appearance of the edge. This is done by laminating an additional piece of granite to the edge of the slab then molding the edge like the edges on the right in the picture below.


About Tom Robinson
Tom Robinson is Director of Business Development for ANO, Inc. an Independent distributor of plumbing accessories - sinks and faucets - primarily to countertop fabrication and installation industry. The are the exclusive distributor of Eclipse Stainless products in the Midwest.
Tom is a former home builder. Past President of the Home Builders Association of Greater Chicago, winner of eight key awards for design and construction and he created over $200 million in new real estate.