Blue Diamond was an exlcusive interior color unique to 2013 Corvettes with the RPO Z25 for the 60th Anniversary Package. 2,059 60th Anniversary Corvettes were produced and all had Blue Diamond leather interiors, identified by the factory trim code 205. To identify your C6 Corvette's interior color trim code if you are unsure, the service parts identification label is located on the inside of the glove box. This label contains the VIN, all of the factory installed option codes, and the exterior and interior trim codes. The interior trim code is typically the very last code listed.

For those seeking to recreate the original look and ensure authenticity and style for their 60th Anniversry Corvette, the Mid America Motorworks interior trim code for 2013 Blue Diamond is 975.