Diamonds: The Book is the long-form reference layer of the House of Kacinari Diamonds system, organized in 16 parts and 105 chapters and connecting science, gemology, cutting, markets, jewelry, history, law, and technology.
The canonical content was originally written in Croatian. The English edition is a controlled editorial edition derived from the Croatian original, with terminology and evidence-parity checks; it is not an automatic machine copy.
Content is versioned. Stable facts and time-sensitive claims are not treated as if they age at the same rate; material changes and factual reviews leave a trace.
The Book provides full depth, the Handbook practical condensation, the Buyer’s Guide a decision path, and Learn structured lessons, anonymous practice, and self-checks. All use one factual and evidentiary core.
Core knowledge is available without charge. Voluntary support does not create a paywall, special access, editorial rights, or paid visibility.
The Book · Currentness and versioning · Sources and evidence
