William GoldbergFancy Colored Diamond Necklace$2 million

(£1.1 million, €1.7 million, 88.2 million rupees, C$2.3 million, A$2.7 million)
Macho Guy Equivalent: 171 cases of '95 Chateau Petrus (Pomerol)
Whatever the color of her eyes, there's something to match them in this fancy diamond necklace by William Goldberg, a family-run jeweler for more than 50 years on New York's Fifth Avenue. The lovely necklace is pieced together from 45 carats of fancy colored diamonds, every last one of them natural and microset in platinum and 18-karat yellow gold. Just wait and see her friends turn colors with envy.