What are GREY diamonds?

A gray diamond is a rare color of diamond - rarer than yellow or blue diamonds. This diamond comes in a variety of shades, from dark and dramatic to light and silvery. It can also be found with a speckled design (called salt-and-pepper diamonds) or a deep, metallic blue hue (called galaxy diamonds).

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Is there a black diamond?

Yes! Black diamonds are real diamonds. Unlike natural diamonds and Carbonados, treated black diamonds aren't naturally black, they're treated with heat to get their color. Black lab grown diamonds are man made, not mined from the earth like the others. What is amethyst Colour? reddish purple The finest amethyst color is a strong reddish purple or purple with no visible color zoning. Dealers prefer strongly saturated reddish purple to dark purple, as long as the stone is not so dark that it reduces brightness. If the color is too dark, an amethyst might look black under dim lighting conditions.

What stone is purple and white?

Purple agate is a stone made from small quartz crystals that displays beautiful layers of purple and white colors. While this gem can occur naturally, some variants are dyed to give them their color. Is sapphire purple? Sapphire is generally known as a blue gemstone but surprisingly it comes in a wide range of colors and quality variations. Sapphires that are not blue are known as fancy sapphires, and may be any color-except red (which is a ruby). The fancy sapphire colors are: pink, orange, yellow, green, purple, and violet.

Is Blue Topaz rare?

In nature, topaz is most commonly colorless, and naturally strong blue gems are extremely rare. In the marketplace, however, strong blue shades are plentiful. Treatments are the reason for this. Treaters use a combination of radiation and heat to produce blue hues in topaz.