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.

6 hours ago · The legendary "Florentine" diamond, a 137-carat yellow jewel of the Habsburg family, has resurfaced after 100 years hidden in Canada, ending decades of speculation.View …

Sep 30, 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 …

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 …

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.

Brilliance is a leading online retailer of natural & lab diamonds, engagement rings, wedding bands, and fine jewelry. Save up to 70% buying online vs in-store.

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 …

Oct 14, 2025 · What does a 1 carat diamond look like? How about a 5 carat diamond? See what different diamond carat sizes really look like with our visual guide—and learn why the number …

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 …