Diamond[a] is a gemstone formed by cutting a raw diamond. Diamonds have high monetary value as one of the best-known and most sought-after gems, and they have been used as decorative items since ancient times.

2024年12月24日 · A diamond is a mineral composed of pure carbon. It is the hardest naturally occurring substance known; it is also the most popular gemstone. Because of their extreme hardness, diamonds have a number of important industrial applications.

Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Diamond as a form of carbon is tasteless, odourless, strong, brittle solid, colourless in pure form, a poor conductor of electricity, and insoluble in water.

Diamond is the only gem composed of one single element: carbon. Most diamonds formed more than a billion years ago, deep in the earth’s mantle. The human contribution to a diamond’s beauty is a well-executed cut. Clarity grades assess the number, size, relief, and position of inclusions and blemishes. The less color, the higher the grade.

Since 1985, Seattle Diamonds has been the premier provider of high-quality diamonds, gemstones, and fine jewelry. Our GIA-trained staff has unparalleled expertise to help you find the perfect piece for an exceptional value.

Gordon and Gretchen Raine’s fine jewelry store in historic Old Town Bellevue, Washington showcases the most beautiful rare diamonds and gemstones in the world. Proudly serving fine diamonds to the communities of Bellevue, Seattle, Redmond, Woodinville, Issaquah, and Kirkland. Newest Pieces at Gordon James:

Diamond as a Gemstone. Diamonds are the world's most popular gemstones. Many times more money is spent on diamonds than on all other gemstones combined. Part of the reason for diamond's popularity is a result of its optical properties - or how it reacts with light.

Diamonds have long been regarded as the epitome of luxury, beauty, and enduring strength. Formed under intense pressure deep within the Earth, these precious gemstones are celebrated for their brilliance, hardness, and timeless appeal.

2020年3月19日 · Diamonds are brilliant, illustrious carbon minerals known as the king of gemstones. As one of the hardest minerals on earth, diamonds’ structure and global prestige are virtually unbreakable.

This Diamond gemstone guide lists qualities of the Diamond gem type, including stone colors, common names, meanings, gemstone hardness and more.