The Chopard Blue Diamond Ring is the ring that makes any other diamond ring look bad. Set with an enormous, oval-shaped blue diamond, the expensive ring also has diamond shoulders and an white gold band paved with diamonds.
An infinite number of color and texture combinations. The Designed Exterior helps to show the possibilities with materials that will give your house a custom look. Via Ply Gem - exterior remodel of my house
The NCDIA, Natural Color Diamonds Association, created this colorful graphic showing the cause for each color. This doesn't apply exclusively to diamonds, as other gemstones acheive thie colors the same or similar ways
~ Mohave turquoise ~ It is composed of small chunks of natural blue turquoise (some with fabulous spiderwebbing), to which they added purple dye and a brassy-bronze metallic. These are the colors I want in my livingroom
Black Opal is Australia’s national gemstone. Found in the Lightning Ridge area in northwestern New South Wales, black opals are natural, solid stones that absorb scattered white light, giving it brilliant spectral colors.