Discover the surprising cleaning secrets that protect clarity-enhanced emeralds from damage while preserving their stunning enhanced beauty.
Hidden gem treatment laws could save you thousands—discover the 3 critical disclosure requirements that protect buyers from costly mistakes.
Jewelers guard these three secret techniques to prevent irradiated topaz from losing its stunning blue hues forever.
Gemstone values plummet dramatically when sapphires undergo lattice diffusion treatment, but identifying these altered stones requires specialized knowledge that could save you thousands.
Knowledge of Colombia’s ancient emerald oiling techniques reveals secrets that transform rough stones into breathtaking gems through time-tested cedar oil methods.
Natural rubies last centuries while lead glass-filled versions deteriorate within 5-15 years, but the shocking truth about their fragility will surprise you.
Frustrated with fading turquoise? Follow these three professional waxing secrets that collectors use to preserve their most valuable stones forever.
Uncover the shocking truth behind coral jewelry’s devastating impact on marine ecosystems and discover why your next purchase could determine reef survival.
Discover the shocking differences between synthetic and treated opals that could save you thousands on your next gemstone purchase.
Microscopic laser tunnels dramatically transform flawed diamonds into brilliant gems, but the controversial enhancement process raises important questions about value.