
Bridging Geology & Artistry
Kuno Lapidary is the definitive resource for the technical study of earth sciences and the precision art of gemstone cutting.
Our Mission
The Intersection of Science and Beauty
At Kuno Lapidary, we are dedicated to exploring the lithosphere with scientific rigor while celebrating the aesthetic potential of mineralogical specimens. Our platform serves as a nexus for geologists, gemologists, and lapidaries to exchange technical knowledge.
From understanding the crystallography of beryl to mastering the refractive index in diamond faceting, we cover the entire lifecycle of a stone—from the mantle to the mount.

Technical Domains
Geology & Mineralogy
Comprehensive analysis of igneous, sedimentary, and metamorphic formations. We provide detailed guides on mineral identification using cleavage, specific gravity, and streak testing.
- Petrology & Stratigraphy
- Mineral Composition Analysis
- Field Survey Techniques
Lapidary Arts
Precision techniques for cabochon cutting, faceting, and carving. We discuss lap sizes, grit progressions (60 to 100,000 mesh), and polishing compounds like cerium oxide.
- Faceting Diagrams & Geometry
- Critical Angle Optimization
- Intarsia & Inlay Work
Gemology & Diamonds
In-depth study of precious stones. We break down the 4Cs of Diamond Grading (Cut, Color, Clarity, Carat) and advanced spectroscopy for detecting treatments.
- Inclusion Analysis
- Synthetic vs Natural Identification
- Market Valuation Trends

The Standard
Precision is Our Language
In the world of Kuno Lapidary, tolerance is measured in microns. Whether it's verifying the pleochroism of a Tanzanite or calculating the light return of a Round Brilliant cut, we adhere to the highest scientific standards.
"From the pressure of the earth to the precision of the wheel."