This ancient rock is an aggregate of several minerals. The three major minerals that comprise lapis are lazurite, calcite, and pyrite. The rock can also contain lesser amounts of diopside, amphibole, feldspar, or mica. Lazurite is the ingredient responsible for producing the gem’s most prized color—bright royal blue.Lapis Lazuli Description Lapis Lazuli History and Lore
Lapis was treasured by the ancient civilizations of Mesopotamia, Egypt, China, Greece, and Rome.
Golden flecks of pyrite create a sparkle in lapis lazuli.
In 1271, Marco Polo described ancient Bactria’s lapis mines.
Greenish blue to violetish blue
1.500, sometimes 1.670
- Specific gravity: 2.75 (+/- 0.25)
Where It's Found
There are a number of processes used to alter the color, apparent clarity, or improve the durability of gems.Learn More
Some gemstones have synthetic counterparts that have essentially the same chemical, physical, and optical properties, but are grown by man in a laboratory.Learn More
Any gem can be imitated—sometimes by manmade materials or by natural materials chosen by man to impersonate a particular gem.Learn More
Why We Love This Gemstone
From ancient times to the present, many civilizations have prized lapis lazuli for its exquisite deep blue color.
Scholars of ancient civilizations believe that the link between man and lapis lazuli stretches back beyond 6,500 years.
Renaissance painters used lapis to make “ultramarine” blue, an expensive pigment of unrivaled brightness and stability.
Lapis lazuli is valued for its dark blue to violetish blue color.
The gem’s most-prized color is a uniform dark blue to violetish blue, without any visible calcite.
Top-quality lapis can display small, attractively distributed, gold-colored flecks of pyrite.
Lapis is typically cut into cabochons, beads, inlays, or tablets.
Lapis rough can be large enough to fashion into decorative carvings.
Lapis Lazuli Quality Factors: The Comprehensive Guide
Explore sources, gemological research, and the role of gems in history.
Lapis-Lazuli from Sar-E-Sang, Badakhshan, AfghanistanJean Wyart, Pierre Bariand and Jean Filippi , Dec 1, 1981 Read Article
Lapis Lazuli from the Coquimbo Region, ChileRobert R. Coenraads and Claudio Canut de Bon , Mar 1, 2000 Read Article
Lapis lazuli: in pursuit of a celestial stone