Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Diamond is tasteless, odorless, strong, brittle solid, colorless in pure form, a …

Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA.

Nov 19, 2025 · 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 …

We allow you to inspect your diamond up-close with high-quality photos, IGI or GIA certifications and even 360° viewing for many stones. If you are looking to buy a diamond, you have come …

What is Diamond? Diamond is a rare, naturally occurring mineral composed entirely of carbon. Each carbon atom in a diamond is surrounded by four other carbon atoms and connected to …

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 …

Mar 8, 2019 · Diamonds are one of the most precious and valuable gemstones in the world, known for their exceptional hardness, brilliance, and durability. They are formed deep within …

Shop the diamond jewelry collection at Neiman Marcus. Where artistry meets elegance, explore rings, necklaces, earrings and more to find your perfect sparkle.

This diamond guide explains how the 4 C's of diamonds — cut, color, clarity, and carat — determine a diamond's quality grade. Learn what to look for when choosing the perfect diamond.

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