david lampert says that doesn't have an impact on his prices. but he says the 'crazy' demand for diamonds is squeezing out his margins. and though the stones consistenly increase in value... lampert warns against buying for that reason. i never tell anyone to buy jewelry as an investment. you have to buy what you like; you have to buy what your wife or your girlfriend will love. but for men... their holiday wish list is topped by gift cards to a restaurant. for valentine's day for the most part, what people want is a meal out with their significant other. it reflects just how busy we are. consumers will be watching their cable bills... a deal is on the table that would connect the two largest cable companies. comcast plans to buy time warner cable for $45 billion dollars. comcast's ceo and chairman brian roberts says it creates a world-class company and is a compelling financial and strategic transaction for shareholders. while customers will benefit from improved technology. however, the combined company is likely to come under scrutiny of lawma