Because all of the combinations of goods represented by the points are equally desirable, the consumer would be indifferent to the combination actually received. An indifference curve is always constructed on the assumption that, other things being equal, certain factors remain constant. zoom_in.
A mabe pearl is different from a traditional pearl in the way that it is grown and shaped. Regular pearls have a round shape, but mabe pearls have a half-spherical shape caused by the way the pearls are grown on the inside of the pearl oyster's shell rather than within the mollusk's body. 1 - 3 of 3.
Black: Symbol of Dignity. Judging Pearl Quality Luster Luster is the quantity and quality of light reflected from the surface of a pearl. Luster does not simply mean a shiny surface: it implies the structural beauty of the nacre. High luster pearls also have a deep-seated glow. The luster of a good quality pearl should be bright and not dull. You should be able to see your own reflection clearly on the surface of a very high luster pearl.