The authenticity of our collectible stones
is verified by experts
We personally select
every specimen
More than ten years of working with stones
has trained our eye for quality.
From a hundred specimens, we choose
only the finest one or two.
We check the integrity, condition
and natural origin of every piece.
Authenticity
of every
specimen
is verified by
an expert report
Assessments are carried out by specialist
palaeontologists, gemmologists and mineralogists from independent specialists in the United Kingdom, each with at least ten years of experience.
Experts perform laboratory tests to establish a stone's authenticity. Where necessary, mineral analysis includes its chemical composition, electron microprobe
and spectroscopic analysis.