The Lapis Lazuli Collection

Lapis Lazuli from Sar-e-Sang, Badakhshan

High in the Hindu Kush mountains of Afghanistan lies the Sar-e-Sang mining district, the oldest continuously operated gemstone mine on Earth. For over 6,000 years, this remote valley has produced royal blue stone flecked with golden stars.

Deep royal blue Afghan Lapis Lazuli with golden pyrite speckles in Oli&J jewelry
Lapis lazuli from Sar-e-Sang, Badakhshan. The deep ultramarine blue mineral lazurite is speckled with metallic golden pyrite crystals.
6,000+years of continuous mining history in Sar-e-Sang
1,500m+elevation in steep, narrow Hindu Kush canyons
Na₈[Al₆Si₆O₂₄]Sₙchemical formula of royal blue lazurite

01Metamorphic Fire in the Hindu Kush

Lapis Lazuli is not a single mineral, but a metamorphic rock composed of several distinct minerals. It formed deep within the Earth through contact metamorphism, where molten granite intrusions cooked ancient beds of carbonate limestone at immense temperatures and pressures.

The intense blue color comes from lazurite, a feldspathoid silicate rich in sulfur (Na₈[Al₆Si₆O₂₄]Sₙ). Associated minerals include calcite (white veins), diopside, and most famously, pyrite (FeS₂)—the metallic gold-colored crystals that dot top-grade Afghan lapis like stars in a midnight sky.

Flat architectural cut of royal blue Afghan Lapis Lazuli in an Oli&J adjustable ring
A flat, geometric cut of top-grade Sar-e-Sang lapis lazuli in an Oli&J adjustable ring, showing intense ultramarine saturation and fine golden pyrite specks.

02Six Millennia of Royal Heritage

The Sar-e-Sang deposits in Badakhshan, northeastern Afghanistan, are synonymous with the history of civilization itself. Lapis from these exact high-altitude mines adorns the funeral mask of King Tutankhamun, ancient Sumerian jewelry from Mesopotamia, and Renaissance ultramarine paint pigments used by Michelangelo and Vermeer.

At Oli&J, we select Afghan lapis lazuli with rich indigo-to-ultramarine saturation and fine, evenly distributed pyrite flecks. Cut into sharp, low-profile geometric shapes, it provides a striking contrast when paired with horological stainless steel and vintage watch mechanisms.

Discover Lapis Lazuli Jewelry

Explore our architectural jewelry pieces featuring hand-cut Afghan Lapis Lazuli from the ancient mines of Badakhshan.

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