Jade Encyclopedia

🟢 Jadeite (翡翠)

The most valuable type of jade, prized for its vivid green color and translucency. Primarily sourced from Myanmar. Varieties include Imperial Green, Lavender, and Ice Jade.

Hardness: 6.5-7Density: 3.30-3.36

⚪ Nephrite / Hetian Jade (和田玉)

China's most culturally significant jade, known for its warm, oily luster. The finest specimens come from Xinjiang's Hotan region. Includes white jade, green jade, and black jade.

Hardness: 6-6.5Density: 2.90-3.10

🔴 Nanhong Agate (南红玛瑙)

A distinctive red agate found in Yunnan and Sichuan provinces. Valued for its rich, warm red color and fine texture. Popular in Chinese jewelry and carvings.

Hardness: 6.5-7Origin: China

🔵 Turquoise (绿松石)

A blue-green mineral prized for thousands of years. Chinese turquoise from Hubei province is world-renowned for its quality and color intensity.

Hardness: 5-6Origin: Hubei, China

💜 Sugilite (舒俱来)

A rare purple gemstone discovered in the 20th century. Valued for its vibrant purple color and believed to have healing properties.

Hardness: 5.5-6.5Rare

🟡 Amber (琥珀/蜜蜡)

Fossilized tree resin valued for its warm golden color and organic origin. Chinese amber from Fushun and Myanmar amber are highly collectible.

Hardness: 2-2.5Organic

Jade Grading System

GradeScoreDescriptionPrice Range
Museum Grade90-100Exceptional quality, museum-worthy pieces$100,000+
Collection Grade80-89High quality, suitable for serious collectors$10,000-$100,000
Fine Grade70-79Above average quality with good characteristics$1,000-$10,000
Standard Grade50-69Average quality, suitable for daily wear$100-$1,000
Basic GradeBelow 50Basic quality, decorative purposeUnder $100