Panna (Emerald) is a gemstone associated with the planet Mercury (Budh). It is highly valued for its vibrant green hue and its astrological ability to enhance intellect, communication, and business success. As of early 2026, here are the updated features and pricing for Panna in India and the US. Key Features of Panna (Emerald) Color Profile: Ranging from light "Leaf Green" to deep "Royal Green." The most prized color is a vivid green with a slight bluish undertone. "Jardin" (Natural Inclusions): Almost all natural emeralds have internal moss-like patterns called Jardin. A 100% clear emerald is extremely rare and usually synthetic or highly treated. Astrological Benefits: It is believed to sharpen memory, improve public speaking skills, reduce anxiety, and attract financial prosperity, especially for those in banking, trade, or creative fields. Hardness: It has a hardness of 7.5 to 8 on the Mohs scale. While hard, it is more "brittle" than a diamond, meaning it requires careful handling.