All about emeralds

The Emerald, Birthstone of May - Johya

The Emerald, Birthstone of May

Where the birthstone tradition comes from, and why the green of the emerald is tied to the month of May.

The Emerald, Birthstone of May

Where the birthstone tradition comes from, and why the green of the emerald is tied to the month of May.

How Much Does a 1-Carat Emerald Cost in 2026 - Johya

How Much Does a 1-Carat Emerald Cost in 2026

From €50 to €15,000 for the same weight. What explains the gap, tier by tier, and how to buy at the right price.

How Much Does a 1-Carat Emerald Cost in 2026

From €50 to €15,000 for the same weight. What explains the gap, tier by tier, and how to buy at the right price.

The Emerald Cut: History and Craft of an Iconic Shape - Johya

The emerald-cut diamond, what this shape really...

A step-cut rectangle that reveals clarity and forgives little. Proportions, price at equal carat and the difference with the emerald stone.

The emerald-cut diamond, what this shape really...

A step-cut rectangle that reveals clarity and forgives little. Proportions, price at equal carat and the difference with the emerald stone.

Emerald, Ruby or Sapphire: How to Choose Between the Three - Johya

Ruby, sapphire or emerald: which one to choose?

Hardness, rarity, price per carat, care and symbolism. A point-by-point comparison of the three colored stones, use by use.

Ruby, sapphire or emerald: which one to choose?

Hardness, rarity, price per carat, care and symbolism. A point-by-point comparison of the three colored stones, use by use.

L'Émeraude cabochon : taille, usages et particularités - Johya

The cabochon emerald, a cut with its reasons

A smooth dome, no facets. Which emeralds are cut this way, what it changes to the price and how to judge a cabochon stone.

The cabochon emerald, a cut with its reasons

A smooth dome, no facets. Which emeralds are cut this way, what it changes to the price and how to judge a cabochon stone.