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

Jul 5, 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 hardness, …

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 …

Jul 31, 2023 · Discover the origin, rarity, and timeless appeal of natural diamonds. Learn how natural diamonds are formed and why they remain a symbol of lasting value.

Jan 18, 2022 · Diamonds are the most sought-after and admired gemstones, with a sparkling brilliance that sets them apart from all other jewelry. That’s as true today, when diamonds are …

A diamond (from the ancient Greek αδάμας – adámas "unbreakable") is a re-arrangement of carbon atoms (those are called allotropes). Diamonds have the highest hardness of any bulk …

1 day ago · How are diamonds formed? Explore their fascinating billion-year-old origins from deep in the Earth and debunk myths with scientific facts.

The diamond is the birthstone for people born in April, and symbolises a sixty-year anniversary, such as a Diamond Jubilee or diamond wedding (see hierarchy of precious substances).

Diamonds have a long history as beautiful objects of desire. In the first century AD, the Roman naturalist Pliny stated: “Diamond is the most valuable, not only of precious stones, but of all …