The book dissects valuation methodologies and market analysis, examining historical price trends and geographical sourcing impacts.
Readers will gain insights into how these gems are appraised, graded, and valued, understanding factors influencing their price.
The book delves into the historical significance of opals and sapphires, from ancient adornments to symbols of royalty, tracing their evolved perception and value.
It is structured in three parts, starting with gemological basics, then analyzing opals and sapphires individually, before comparing them as investments and discussing future trends.