All about emeralds

Emerald Twinning: The Formations Collectors Loo...

True twins, parallel growths and trapiches. What these formations cover, why beryl rarely twins and why collectors want them.

Beryl: The Mineral Family of the Emerald

Aquamarine, morganite, heliodor and emerald are a single mineral. Composition, varieties and the chemical and legal line between emerald and green beryl.

The Muzo emerald museum: a visit inside

A visit to a small village museum that tells five centuries of emerald, between rough crystals on matrix, pre-Columbian pottery and the shadow of Víctor Carranza.

Emerald on Silver: What a Handmade Colombian Pi...

Setting an emerald in 925 silver is common in Colombia. What this handmade piece is worth, which stone suits it and how to care for it.

Emerald anniversary: 40 years of marriage

Forty years of marriage, between ruby and sapphire. Where the tradition comes from, the gifts that suit it and a few words for the card.

Emerald Prices: The 7 Criteria That Set the Figure

Color, clarity, cut, weight, origin, treatment and certificate. What each criterion weighs in the price, with figures to go by.