Gemstone Encyclopedia

Aquamarine: The Gem of Ocean Depths and Serenity

Aquamarine is the blue variety of beryl, emerald's sibling, colored by iron and prized for clarity that other gems can only envy. Learn why most stones on the market are heated, what the Santa Mari...

Beryl: The Royal Gemstone of Many Colors

Beryl is the mineral family behind emerald, aquamarine, morganite, heliodor, goshenite and the extremely rare red beryl. Learn how trace elements create each color, why clarity standards differ bet...

Emerald: The Royal Gemstone's Mysteries, History, and Investment Power

Emerald is the green aristocrat of the beryl family, colored by chromium and read by origin at a glance. Learn why Colombian stones glow warmer than all others, how the trade grades oil treatment, ...

Morganite: The Gem of Love, Grace, and Elegance

Morganite is the pink variety of beryl, named in 1910 after the banker J.P. Morgan and now one of the most requested engagement ring stones. Learn why its color builds with carat size, what routine...