The model-turned-CEO shows us the meaning of Trump powerThere’s no better advertisement for her fine jewelry collection than Ivanka Trump herself. Wherever she goes, chances are she’s sporting one of her tradition-rocking diamond and crystal creations. When she married New York Observer publisher Jared Kushner in October 2009, she accessorized her Vera Wang gown with a suite of her own pieces worth more than $250,000: a diamond hairpiece, mixed-cut clustered diamond earrings, and an Art Deco link diamond bracelet. In her business-suited appearances on NBC’s Celebrity Apprentice, she never fails to bring the bling to the boardroom. “I’ve always had a passion for jewelry,” says the entrepreneur, who attributes her work ethic to her parents, Ivana and Donald. (You may have heard of them.) “I want to make women of my time feel comfortable buying fine jewelry.” Vegas show­goe