Each month has at least one gemstone. Here is what you need to know about August's birthstones: peridot, spinel and sardonyx.

While diamonds continue to plunge in value due to lab-grown alternatives, these gemstones cannot be grown in a lab.

Meet “Hidden Gem,” a smoky jade hue that’s equal parts subdued and sophisticated and is Behr’s newly announced 2026 Color of the Year. Touted as the “perfect neutral,” this sultry blue-green color can ...