About 2 Trademarks found that are filed by the law firm Robert W Hiatt Esq

Jewelry

The mark consists of The term "4 C" has significance only insofar as it is reminiscent of the itemization of the four qualities that a consumer should look for when purchasing a diamond, to wit, (1) the color of the diamond, (2) the cut of the diamond, (3) the clarity of the diamond, and (4) the carat weight of the diamond.