... 1. korea machine cut cubic zirconia 2.free samples are ... Peridot, Blue Topaz, Quartz, Emerald, Shell.ShapeRound, square, heart, triangle, trillion, marquise, baguette, octagon, rectangle, bridge, ... amethyst, pink, olive, Champagne, garnet , lavender, peridot, black, purple, orange, blue, yellow, coffee, green, aquamarine, ... upon customers' request. special heart mix-color cubic zirconia gemstone